{"id":401,"date":"2023-06-04T08:56:45","date_gmt":"2022-09-02T18:24:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8siliconcloud%e5%ba%94%e7%94%a8%e5%b9%b3%e5%8f%b0%e4%b8%8a%e9%83%a8%e7%bd%b2express%e5%ba%94%e7%94%a8%e5%b9%b6%e4%bd%bf%e7%94%a8memcachier%e8%bf%9b%e8%a1%8c%e6%89%a9%e5%b1%95\/"},"modified":"2025-08-02T04:49:32","modified_gmt":"2025-08-01T20:49:32","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8siliconcloud%e5%ba%94%e7%94%a8%e5%b9%b3%e5%8f%b0%e4%b8%8a%e9%83%a8%e7%bd%b2express%e5%ba%94%e7%94%a8%e5%b9%b6%e4%bd%bf%e7%94%a8memcachier%e8%bf%9b%e8%a1%8c%e6%89%a9%e5%b1%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8siliconcloud%e5%ba%94%e7%94%a8%e5%b9%b3%e5%8f%b0%e4%b8%8a%e9%83%a8%e7%bd%b2express%e5%ba%94%e7%94%a8%e5%b9%b6%e4%bd%bf%e7%94%a8memcachier%e8%bf%9b%e8%a1%8c%e6%89%a9%e5%b1%95\/","title":{"rendered":"Silicon 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22.04\u4e0a\u5b89\u88c5Node.js\u300b\u8fdb\u884c\u8bbe\u7f6e\u3002\u5728\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\u4e0a\uff0c\u8bf7\u6309\u7167\u300a\u5982\u4f55\u5b89\u88c5Node.js\u5e76\u521b\u5efa\u672c\u5730\u5f00\u53d1\u73af\u5883\u300b\u4e2d\u7684\u76f8\u5e94\u6307\u5357\u64cd\u4f5c\u3002<\/li>\n<li>\u4e00\u4e2a\u4f7f\u7528Node.js\u7684\u57fa\u672cExpress\u670d\u52a1\u5668\u3002\u8bf7\u6309\u7167\u6211\u4eec\u5173\u4e8e\u300a\u5982\u4f55\u5f00\u59cb\u4f7f\u7528Node.js\u548cExpress\u300b\u6559\u7a0b\u4e2d\u7684\u6b65\u9aa41-2\u64cd\u4f5c\u3002<\/li>\n<li>\u4e00\u4e2aGitHub\u8d26\u6237\u548c\u5df2\u5728\u672c\u5730\u673a\u5668\u4e0a\u5b89\u88c5\u7684Git\u3002\u8fd9\u4e9b\u662f\u5fc5\u9700\u7684\uff0c\u56e0\u4e3a\u60a8\u9700\u8981\u5c06\u4ee3\u7801\u63a8\u9001\u5230GitHub\u4ee5\u4fbf\u4eceSilicon Cloud App Platform\u90e8\u7f72\u3002\u60a8\u53ef\u4ee5\u6309\u7167\u6211\u4eec\u7684\u300a\u5982\u4f55\u5b89\u88c5Git\u300b\u6559\u7a0b\u8fdb\u884c\u8bbe\u7f6e\u3002<\/li>\n<li>\u4e00\u4e2a\u7528\u4e8e\u90e8\u7f72\u5230App Platform\u7684Silicon Cloud\u8d26\u6237\u3002\u5728App Platform\u4e0a\u8fd0\u884c\u6b64\u5e94\u7528\u7a0b\u5e8f\u5c06\u4ea7\u751f\u8d39\u7528\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605App Platform\u5b9a\u4ef7\u3002<\/li>\n<li>\u4e00\u4e2aWeb\u6d4f\u89c8\u5668\uff0c\u5982Firefox\u6216Chrome\u3002<\/li>\n<li>\u5bf9Express\u6a21\u677f\u5f15\u64ce\u7684\u7406\u89e3\u3002<\/li>\n<li>\u5bf9Express\u4e2d\u95f4\u4ef6\u7684\u7406\u89e3\u3002\u60a8\u53ef\u4ee5\u5728\u6211\u4eec\u7684\u6559\u7a0b\u300a\u5982\u4f55\u5728Express.js\u4e2d\u521b\u5efa\u81ea\u5b9a\u4e49\u4e2d\u95f4\u4ef6\u300b\u4e2d\u9605\u8bfb\u66f4\u591a\u5173\u4e8e\u6b64\u4e3b\u9898\u7684\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<h2>\u7b2c\u4e00\u6b65 &#8211; \u8bbe\u7f6e\u4e00\u4e2a\u4f7f\u7528Express\u6a21\u677f\u6e32\u67d3\u7684\u89c6\u56fe<\/h2>\n<p>\u5728\u8fd9\u4e2a\u6b65\u9aa4\u4e2d\uff0c\u60a8\u5c06\u4e3aExpress\u5b89\u88c5\u6a21\u677f\u5f15\u64ce\uff0c\u5e76\u4e3a\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u4e3b\u9875\u8def\u7531\uff08GET \/\uff09\u521b\u5efa\u4e00\u4e2a\u6a21\u677f\uff0c\u5e76\u66f4\u65b0\u8be5\u8def\u7531\u4ee5\u4f7f\u7528\u8be5\u6a21\u677f\u3002\u6a21\u677f\u5f15\u64ce\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7f13\u5b58\u6e32\u67d3\u540e\u7684\u89c6\u56fe\uff0c\u63d0\u9ad8\u8bf7\u6c42\u5904\u7406\u901f\u5ea6\u5e76\u51cf\u5c11\u8d44\u6e90\u4f7f\u7528\u3002<\/p>\n<p>\u8981\u5f00\u59cb\uff0c\u5982\u679c\u8fd8\u6ca1\u6709\u6253\u5f00\uff0c\u8bf7\u4f7f\u7528\u7f16\u8f91\u5668\u5bfc\u822a\u5230Express\u670d\u52a1\u5668\u7684\u9879\u76ee\u76ee\u5f55\u3002\u60a8\u53ef\u4ee5\u8fd4\u56de\u5230\u6709\u5173\u5982\u4f55\u5f00\u59cb\u4f7f\u7528Node.js\u548cExpress\u7684\u5148\u51b3\u6761\u4ef6\u6559\u7a0b\uff0c\u4ee5\u786e\u5b9a\u60a8\u4fdd\u5b58\u9879\u76ee\u6587\u4ef6\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u60a8\u9700\u8981\u4e3aExpress\u5b89\u88c5\u4e00\u4e2a\u6a21\u677f\u5f15\u64ce\uff0c\u4ee5\u4fbf\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u9759\u6001\u6a21\u677f\u6587\u4ef6\u3002\u6a21\u677f\u5f15\u64ce\u4f1a\u5c06\u6a21\u677f\u6587\u4ef6\u4e2d\u7684\u53d8\u91cf\u66ff\u6362\u4e3a\u5bf9\u5e94\u7684\u503c\uff0c\u5e76\u5c06\u6a21\u677f\u8f6c\u6362\u6210HTML\u6587\u4ef6\uff0c\u4f5c\u4e3a\u54cd\u5e94\u53d1\u9001\u51fa\u53bb\u3002\u4f7f\u7528\u6a21\u677f\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u5904\u7406HTML\u4ee3\u7801\u3002<\/p>\n<p>\u5b89\u88c5\u5d4c\u5165\u5f0fJavaScript\u6a21\u677f\uff08ejs\uff09\u5e93\u3002\u5982\u679c\u60a8\u66f4\u559c\u6b22\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528Express\u652f\u6301\u7684\u5176\u4ed6\u6a21\u677f\u5f15\u64ce\uff0c\u4f8b\u5982Mustache\u3001Pug\u6216Nunjucks\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">npm<\/span> <span class=\"token function\">install<\/span> ejs\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u73b0\u5728\u5df2\u7ecf\u5b89\u88c5\u4e86ejs\uff0c\u60a8\u9700\u8981\u914d\u7f6eExpress\u5e94\u7528\u7a0b\u5e8f\u6765\u4f7f\u7528\u5b83\u3002<\/p>\n<p>\u5728\u60a8\u7684\u7f16\u8f91\u5668\u4e2d\u6253\u5f00\u6587\u4ef6server.js\u3002\u7136\u540e\uff0c\u6dfb\u52a0\u9ad8\u4eae\u663e\u793a\u7684\u90a3\u4e00\u884c\u3002<\/p>\n<div>server.js<\/div>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">const<\/span> express <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'express'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token keyword\">const<\/span> app <span class=\"token operator\">=<\/span> <span class=\"token function\">express<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<mark>app<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'view engine'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'ejs'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Successful response.'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u884c\u4ee3\u7801\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u89c6\u56fe\u5f15\u64ce\u5c5e\u6027\u8bbe\u7f6e\u4e3aejs\u3002<\/p>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f<\/p>\n<div>\u5bf9\u4e8e\u672c\u6559\u7a0b\uff0c\u60a8\u5c06\u4f7f\u7528\u89c6\u56fe\u5f15\u64ce\u8bbe\u7f6e\uff0c\u4f46\u53e6\u4e00\u4e2a\u6709\u7528\u7684\u8bbe\u7f6e\u662f\u89c6\u56fe\u3002\u89c6\u56fe\u8bbe\u7f6e\u544a\u8bc9Express\u5e94\u7528\u7a0b\u5e8f\u5728\u54ea\u91cc\u627e\u5230\u6a21\u677f\u6587\u4ef6\u3002\u9ed8\u8ba4\u503c\u4e3a.\/views\u3002<\/div>\n<\/p>\n<\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2aviews\u76ee\u5f55\u3002\u7136\u540e\uff0c\u5728\u60a8\u7684\u7f16\u8f91\u5668\u4e2d\u521b\u5efaviews\/index.ejs\u6587\u4ef6\u5e76\u6253\u5f00\u5b83\u3002<\/p>\n<p>\u5c06\u8d77\u59cb\u6a21\u677f\u6807\u8bb0\u6dfb\u52a0\u5230\u8be5\u6587\u4ef6\u4e2d\u3002<\/p>\n<div>views\/index.ejs<\/div>\n<pre class=\"post-pre\"><code>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"zh-CN\"&gt;\r\n  &lt;head&gt;\r\n    &lt;meta charset=\"utf-8\"&gt;\r\n    &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"&gt;\r\n    &lt;title&gt;\u67e5\u627e\u6700\u5927\u7684\u8d28\u6570&lt;\/title&gt;\r\n  &lt;\/head&gt;\r\n  &lt;body&gt;\r\n    &lt;h1&gt;\u67e5\u627e\u6700\u5927\u7684\u8d28\u6570&lt;\/h1&gt;\r\n\r\n    &lt;p&gt;\r\n      \u5bf9\u4e8e\u4efb\u610f\u6570\u5b57N\uff0c\u627e\u51fa\u5c0f\u4e8e\u6216\u7b49\u4e8eN\u7684\u6700\u5927\u8d28\u6570\u3002\r\n    &lt;\/p&gt;\r\n  &lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u4f7f\u7528\u5df2\u521b\u5efa\u7684\u6a21\u677f\uff0c\u60a8\u5c06\u66f4\u65b0\u60a8\u7684\u8def\u7531\u4ee5\u4f7f\u7528\u5b83\u3002<\/p>\n<p>\u6253\u5f00\u6587\u4ef6server.js\uff0c\u5e76\u66f4\u65b0\u9ad8\u4eae\u4ee3\u7801\u3002<\/p>\n<div>server.js<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <mark>res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u54cd\u5e94\u6e32\u67d3\u65b9\u6cd5\u5c06\u6a21\u677f\u7684\u540d\u79f0\u4f5c\u4e3a\u5176\u7b2c\u4e00\u4e2a\u53c2\u6570\u3002\u8fd9\u91cc\uff0cindex\u5339\u914d\u6587\u4ef6views\/index.ejs\u3002<\/p>\n<p>\u91cd\u65b0\u542f\u52a8\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee5\u52a0\u8f7d\u66f4\u6539\u3002\u5982\u679c\u670d\u52a1\u5668\u6b63\u5728\u8fd0\u884c\uff0c\u8bf7\u5728\u7ec8\u7aef\u4e2d\u6309\u4e0bCTRL+C\u505c\u6b62\u670d\u52a1\u5668\u3002\u7136\u540e\u518d\u6b21\u542f\u52a8\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">node<\/span> server.js\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u5728\u60a8\u7684\u7f51\u9875\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95eelocalhost:3000\uff0c\u8fd9\u5c06\u663e\u793a\u60a8\u6a21\u677f\u7684\u5185\u5bb9\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65644ec4a4b2f92e6c71f03d\/32-0.png\" class='post-images' alt=\"\u60a8\u6e32\u67d3\u7684\u6a21\u677f\uff0c\u5305\u542b\u6807\u9898\u548c\u6bb5\u843d\" title=\"\"><\/div>\n<p>\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u73b0\u5728\u6709\u4e00\u4e2a\u6a21\u677f\u6e32\u67d3\u7684\u89c6\u56fe\uff0c\u4f46\u5b83\u8fd8\u6ca1\u6709\u4efb\u4f55\u529f\u80fd\u3002\u63a5\u4e0b\u6765\uff0c\u4f60\u5c06\u6dfb\u52a0\u67e5\u627e\u8d28\u6570\u7684\u529f\u80fd\u3002<\/p>\n<h2>\u6b65\u9aa4\u4e8c &#8211; \u5411\u60a8\u7684Express\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u529f\u80fd<\/h2>\n<p>\u5728\u8fd9\u4e00\u6b65\u4e2d\uff0c\u4f60\u5c06\u6dfb\u52a0\u7528\u4e8e\u627e\u5230\u8d28\u6570\u548c\u4f7f\u7528&#8221;\u559c\u6b22&#8221;\u6309\u94ae\u6765\u533a\u5206\u6570\u5b57\u7684\u529f\u80fd\u3002\u4e00\u65e6\u4f60\u5728\u7b2c\u56db\u6b65\u90e8\u7f72\u5230\u5e94\u7528\u7a0b\u5e8f\u5e73\u53f0\uff0c\u4f60\u5c06\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u529f\u80fd\u4e0e\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<h3>\u5bfb\u627e\u4e00\u4e2a\u8d28\u6570<\/h3>\n<p>\u5728\u8fd9\u4e00\u90e8\u5206\u4e2d\uff0c\u60a8\u5c06\u5411\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u53ef\u4ee5\u627e\u5230\u5c0f\u4e8e\u6216\u7b49\u4e8eN\u7684\u6700\u5927\u7d20\u6570\uff0c\u5176\u4e2dN\u8868\u793a\u4efb\u610f\u6570\u5b57\u3002<\/p>\n<p>N\u5c06\u901a\u8fc7\u4f7f\u7528GET\u65b9\u6cd5\u63d0\u4ea4\u5230\u4e3b\u9875\u8def\u7531(\/)\u7684\u8868\u5355\u4e2d\uff0cN\u5c06\u4f5c\u4e3a\u67e5\u8be2\u53c2\u6570\u9644\u52a0\uff1alocalhost:3000\/?n=10\uff08\u5176\u4e2d10\u662f\u793a\u4f8b\u67e5\u8be2\uff09\u3002\u4e3b\u9875\u8def\u7531\u53ef\u4ee5\u6709\u591a\u4e2aURL\u4ea7\u751f\u6e32\u67d3\u89c6\u56fe\uff0c\u6bcf\u4e2aURL\u90fd\u53ef\u4ee5\u72ec\u7acb\u8fdb\u884c\u7f13\u5b58\u3002<\/p>\n<p>\u5728views\/index.ejs\u4e2d\uff0c\u6dfb\u52a0\u4e00\u4e2a\u5e26\u6709\u8f93\u5165\u5143\u7d20\u7684\u8868\u5355\uff0c\u7528\u4e8e\u8f93\u5165N\u3002<\/p>\n<div>\n<p>\u5728\u4e2d\u6587\u4e2d\u5bf9\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u540c\u4e49\u590d\u8ff0\uff08\u4ec5\u63d0\u4f9b\u4e00\u79cd\u9009\u62e9\uff09\uff1aviews\/index.ejs<\/p>\n<pre class=\"post-pre\"><code>...\r\n\r\n&lt;p&gt;\r\n  \u5bf9\u4e8e\u4efb\u610f\u6570\u5b57N\uff0c\u627e\u5230\u5c0f\u4e8e\u6216\u7b49\u4e8eN\u7684\u6700\u5927\u8d28\u6570\u3002\r\n&lt;\/p&gt;\r\n\r\n<mark>&lt;form action=\"\/\" method=\"get\"&gt;<\/mark>\r\n  <mark>&lt;label&gt;<\/mark>\r\n    <mark>N<\/mark>\r\n    <mark>&lt;input type=\"number\" name=\"n\" placeholder=\"\u4f8b\u5982\uff1a10\" required&gt;<\/mark>\r\n  <mark>&lt;\/label&gt;<\/mark>\r\n  <mark>&lt;button&gt;\u67e5\u627e\u8d28\u6570&lt;\/button&gt;<\/mark>\r\n<mark>&lt;\/form&gt;<\/mark>\r\n\r\n...\r\n<\/code><\/pre>\n<\/div>\n<p>\u8868\u5355\u7684action\u63d0\u4ea4\u5230 \/\uff0c\u8fd9\u7531server.js\u4e2d\u7684\u4e3b\u8981\u8def\u5f84app.get(&#8216;\/&#8217;)\u5904\u7406\u3002\u7531\u4e8e\u8868\u5355\u7684\u65b9\u6cd5\u88ab\u8bbe\u7f6e\u4e3aget\uff0c\u6570\u636en\u5c06\u4f5c\u4e3a\u67e5\u8be2\u53c2\u6570\u9644\u52a0\u5230action\u7684URL\u4e0a\u3002<\/p>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5f53\u4f7f\u7528n\u4f5c\u4e3a\u67e5\u8be2\u53c2\u6570\u53d1\u8d77\u8bf7\u6c42\u65f6\uff0c\u4f60\u5c06\u628a\u8be5\u6570\u636e\u4f20\u9012\u7ed9\u6a21\u677f\u3002<\/p>\n<p>\u5728server.js\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801:<\/p>\n<div>\n<p>\u670d\u52a1\u5668.js<\/p>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <mark><span class=\"token keyword\">const<\/span> n <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">.<\/span>n<span class=\"token punctuation\">;<\/span><\/mark>\r\n  \r\n  <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>n<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <mark><span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n  <mark><span class=\"token punctuation\">}<\/span><\/mark>\r\n  \r\n  <mark><span class=\"token keyword\">const<\/span> locals <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span> n <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n  <mark>res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">,<\/span> locals<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<\/div>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f<\/p>\n<\/div>\n<p>\u6ce8\u610f\uff1a\u7528\u6237\u8f93\u5165\u5e76\u4e0d\u603b\u662f\u53ef\u4fe1\u7684\uff0c\u56e0\u6b64\u751f\u4ea7\u5c31\u7eea\u7684\u5e94\u7528\u7a0b\u5e8f\u6700\u4f73\u5b9e\u8df5\u662f\u4f7f\u7528\u7c7b\u4f3cJoi\u7684\u5e93\u5bf9\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<p>render\u65b9\u6cd5\u6709\u4e00\u4e2a\u53ef\u9009\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570locals\u3002\u8be5\u53c2\u6570\u5b9a\u4e49\u4e86\u4f20\u9012\u7ed9\u6a21\u677f\u4ee5\u6e32\u67d3\u89c6\u56fe\u7684\u5c40\u90e8\u53d8\u91cf\u3002\u4e00\u4e2a\u7b80\u5316\u7684\u5c5e\u6027\u540d\u5b9a\u4e49\u4e86locals\u5bf9\u8c61\u7684n\u5c5e\u6027\u3002\u5f53\u4e00\u4e2a\u53d8\u91cf\u7684\u540d\u79f0\u4e0e\u5b83\u88ab\u8d4b\u503c\u7ed9\u7684\u5bf9\u8c61\u5c5e\u6027\u7684\u540d\u79f0\u76f8\u540c\u65f6\uff0c\u53ef\u4ee5\u7701\u7565\u53d8\u91cf\u540d\u3002\u56e0\u6b64\uff0c{ n: n }\u53ef\u4ee5\u5199\u6210{ n }\u3002<\/p>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u65e2\u7136\u6a21\u677f\u5df2\u7ecf\u6709\u4e86\u4e00\u4e9b\u6570\u636e\uff0c\u4f60\u53ef\u4ee5\u5c55\u793a\u5b83\u4e86\u3002<\/p>\n<p>\u5728views\/index.ejs\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5df2\u6807\u8bb0\u7684\u4ee3\u7801\u884c\u4ee5\u663e\u793aN\u7684\u503c\uff1a<\/p>\n<div>\n<p>\u67e5\u770b\/index.ejs<\/p>\n<\/div>\n<pre class=\"post-pre\"><code>...\r\n\r\n&lt;form action=\"\/\" method=\"get\"&gt;\r\n  &lt;label&gt;\r\n    N\r\n    &lt;input type=\"number\" name=\"n\" placeholder=\"\u4f8b\u5982\uff1a10\" required&gt;\r\n  &lt;\/label&gt;\r\n  &lt;button&gt;\u67e5\u627e\u8d28\u6570&lt;\/button&gt;\r\n&lt;\/form&gt;\r\n\r\n<mark>&lt;% if (locals.n) { %&gt;<\/mark>\r\n  <mark>&lt;p&gt;N: &lt;%= n %&gt;&lt;\/p&gt;<\/mark>\r\n<mark>&lt;% } %&gt;<\/mark>\r\n\r\n...\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8fd9\u4e2a\u89c6\u56fe\u5b58\u5728\u4e00\u4e2a\u672c\u5730\u53d8\u91cfn\uff0c\u5e94\u7528\u5c31\u4f1a\u663e\u793a\u5b83\u3002<\/p>\n<p>\u4fdd\u5b58\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u65b0\u542f\u52a8\u670d\u52a1\u5668\u4ee5\u5237\u65b0\u5e94\u7528\u7a0b\u5e8f\u3002\u73b0\u5728\uff0c\u8868\u5355\u5c06\u52a0\u8f7d\u4e00\u4e2a\u6309\u94ae\u6765\u67e5\u627e\u8d28\u6570\u3002\u8be5\u5e94\u7528\u7a0b\u5e8f\u5c06\u80fd\u591f\u63a5\u53d7\u7528\u6237\u8f93\u5165\u5e76\u5728\u8868\u5355\u4e0b\u65b9\u663e\u793a\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65644ec4a4b2f92e6c71f03d\/58-0.png\" class='post-images' alt=\"\u73b0\u5728\u5e26\u6709\u67e5\u627e\u8d28\u6570\u8868\u5355\u7684\u6e32\u67d3\u6a21\u677f\" title=\"\"><\/p>\n<p>\u5728\u8868\u683c\u4e2d\u586b\u5199\u4efb\u4f55\u6570\u5b57\u3002\u63d0\u4ea4\u8868\u683c\u540e\uff0cURL\u5c06\u4f1a\u6539\u53d8\u5e76\u6dfb\u52a0\u4e00\u4e2an\u67e5\u8be2\u53c2\u6570\uff0c\u4f8b\u5982\u5982\u679c\u4f60\u586b\u5199\u4e8640\uff0cURL\u4f1a\u53d8\u4e3ahttp:\/\/localhost:3000\/?n=40\u3002\u4f60\u586b\u5199\u7684\u503c\u4e5f\u4f1a\u5728\u8868\u683c\u4e0b\u65b9\u663e\u793a\uff0c\u6807\u6ce8\u4e3aN: 40\u3002<\/p>\n<\/div>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65644ec4a4b2f92e6c71f03d\/60-0.png\" class='post-images' alt=\"\u73b0\u5728\u663e\u793a\u8868\u683c\u4e0b\u65b9\u63d0\u4ea4\u6570\u5b57\u7684\u6e32\u67d3\u6a21\u677f\" title=\"\"><\/p>\n<p>\u73b0\u5728\uff0c\u53ef\u4ee5\u63d0\u4ea4\u548c\u663e\u793a\u4e00\u4e2aN\u7684\u503c\uff0c\u60a8\u5c06\u6dfb\u52a0\u4e00\u4e2a\u51fd\u6570\u6765\u627e\u5230\u5c0f\u4e8e\u6216\u7b49\u4e8eN\u7684\u6700\u5927\u8d28\u6570\u3002\u7136\u540e\uff0c\u60a8\u5c06\u5728\u89c6\u56fe\u4e2d\u663e\u793a\u8be5\u7ed3\u679c\u3002<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3autils\u7684\u6587\u4ef6\u5939\u3002\u7136\u540e\uff0c\u5728\u5176\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3afindPrime.js\u7684\u6587\u4ef6\u3002<\/p>\n<p>\u6253\u5f00\u4f60\u7684\u7f16\u8f91\u5668\u4e2d\u7684findPrime.js\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u627e\u5230\u7d20\u6570\u7684\u51fd\u6570\uff1a<\/p>\n<\/div>\n<p>\u627e\u5230\u8d28\u6570\u7684\u5de5\u5177\u51fd\u6570\uff1autils\/findPrime.js<\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\">\/**\r\n * \u67e5\u627e\u5c0f\u4e8e\u6216\u7b49\u4e8e `n` \u7684\u6700\u5927\u8d28\u6570\r\n * @param {number} n \u4e00\u4e2a\u5927\u4e8e\u6700\u5c0f\u8d28\u65702\u7684\u6b63\u6574\u6570\r\n * @returns {number}\r\n *\/<\/span>\r\nmodule<span class=\"token punctuation\">.<\/span><span class=\"token function-variable function\">exports<\/span> <span class=\"token operator\">=<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">n<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">let<\/span> prime <span class=\"token operator\">=<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u4e3a\u6700\u5c0f\u8d28\u6570<\/span>\r\n  <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">let<\/span> i <span class=\"token operator\">=<\/span> n<span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">--<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">let<\/span> isPrime <span class=\"token operator\">=<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">let<\/span> j <span class=\"token operator\">=<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span> j <span class=\"token operator\">&lt;<\/span> i<span class=\"token punctuation\">;<\/span> j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">%<\/span> j <span class=\"token operator\">==<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n        isPrime <span class=\"token operator\">=<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>isPrime<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n      prime <span class=\"token operator\">=<\/span> i<span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n  <span class=\"token punctuation\">}<\/span>\r\n  <span class=\"token keyword\">return<\/span> prime<span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p>\u4e00\u4e2aJSDoc\u6ce8\u91ca\u8bb0\u5f55\u4e86\u8be5\u51fd\u6570\u3002\u8be5\u7b97\u6cd5\u4ece\u7b2c\u4e00\u4e2a\u8d28\u6570\uff082\uff09\u5f00\u59cb\uff0c\u7136\u540e\u901a\u8fc7\u5faa\u73af\u904d\u5386\u6570\u5b57\uff0c\u4ecen\u5f00\u59cb\u5e76\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\u51cf1\u3002\u8be5\u51fd\u6570\u5c06\u7ee7\u7eed\u5faa\u73af\u5e76\u5bfb\u627e\u8d28\u6570\uff0c\u76f4\u5230\u6570\u5b57\u4e3a2\uff0c\u5373\u6700\u5c0f\u7684\u8d28\u6570\u3002<\/p>\n<p>\u6bcf\u4e2a\u5faa\u73af\u5047\u8bbe\u5f53\u524d\u6570\u5b57\u662f\u4e00\u4e2a\u8d28\u6570\uff0c\u5e76\u8fdb\u884c\u6d4b\u8bd5\u3002\u5b83\u5c06\u68c0\u67e5\u5f53\u524d\u6570\u5b57\u662f\u5426\u6709\u9664\u4e861\u548c\u5b83\u81ea\u8eab\u4e4b\u5916\u7684\u56e0\u6570\u3002\u5982\u679c\u5f53\u524d\u6570\u5b57\u80fd\u88ab\u5927\u4e8e1\u4e14\u5c0f\u4e8e\u81ea\u8eab\u7684\u4efb\u4f55\u6570\u5b57\u6574\u9664\u800c\u4e0d\u4f59\u6570\uff0c\u5219\u5b83\u4e0d\u662f\u4e00\u4e2a\u8d28\u6570\u3002\u7136\u540e\u51fd\u6570\u4f1a\u5c1d\u8bd5\u4e0b\u4e00\u4e2a\u6570\u5b57\u3002<\/p>\n<p>\u4fdd\u5b58\u8be5\u6587\u4ef6\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5728 server.js \u6587\u4ef6\u4e2d\u5bfc\u5165&#8221;\u67e5\u627e\u8d28\u6570&#8221;\u51fd\u6570\u3002<\/p>\n<p>\u670d\u52a1\u5668.js<\/p>\n<p>\u8fd9\u662f\u6587\u7ae0\u300a\u5982\u4f55\u5728Silicon Cloud\u5e94\u7528\u5e73\u53f0\u4e0a\u90e8\u7f72Express\u5e94\u7528\u5e76\u4f7f\u7528MemCachier\u8fdb\u884c\u6269\u5c55\u300b\u7684\u7b2c4\u90e8\u5206\uff08\u517122\u90e8\u5206\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">const<\/span> express <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'express'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<mark><span class=\"token keyword\">const<\/span> findPrime <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/utils\/findPrime'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4f60\u7684\u4e3b\u9875\u8def\u7531\u63a7\u5236\u5668\u4e2d\u66f4\u65b0\u4ee3\u7801\uff0c\u627e\u5230\u4e00\u4e2a\u8d28\u6570\u5e76\u5c06\u5176\u503c\u4f20\u9012\u5230\u6a21\u677f\u4e2d\u3002\u8fd8\u5728server.js\u4e2d\u52a0\u5165\u4e0b\u9762\u7a81\u51fa\u663e\u793a\u7684\u4ee3\u7801\u3002<\/p>\n<h4>\u670d\u52a1\u5668.js<\/h4>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> n <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">.<\/span>n<span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>n<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n  <span class=\"token punctuation\">}<\/span>\r\n  \r\n  <mark><span class=\"token keyword\">const<\/span> prime <span class=\"token operator\">=<\/span> <span class=\"token function\">findPrime<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  <span class=\"token keyword\">const<\/span> locals <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span> n<mark><span class=\"token punctuation\">,<\/span> prime<\/mark> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">,<\/span> locals<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u60a8\u5c06\u6dfb\u52a0\u4ee3\u7801\u4ee5\u5728\u6a21\u677f\u4e2d\u663e\u793a\u7ed3\u679c\u3002\u5728views\/index.ejs\u4e2d\uff0c\u663e\u793aN\u7684\u503c\u3002<\/p>\n<h4>views\/index.ejs<\/h4>\n<pre class=\"post-pre\"><code>...\r\n\r\n&lt;form action=\"\/\" method=\"get\"&gt;\r\n  &lt;label&gt;\r\n    N\r\n    &lt;input type=\"number\" name=\"n\" placeholder=\"\u4f8b\u5982\uff1a10\" required&gt;\r\n  &lt;\/label&gt;\r\n  &lt;button&gt;\u67e5\u627e\u8d28\u6570&lt;\/button&gt;\r\n&lt;\/form&gt;\r\n\r\n&lt;% if (locals.n<mark> &amp;&amp; locals.prime<\/mark>) { %&gt;\r\n  <mark>&lt;p&gt;<\/mark>\r\n    <mark>\u5c0f\u4e8e\u6216\u7b49\u4e8e &lt;%= n %&gt; \u7684\u6700\u5927\u8d28\u6570\u662f &lt;strong&gt;&lt;%= prime %&gt;&lt;\/strong&gt;\u3002<\/mark>\r\n  <mark>&lt;\/p&gt;<\/mark>\r\n&lt;% } %&gt;\r\n...\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u73b0\u5728\u91cd\u65b0\u542f\u52a8\u670d\u52a1\u5668\u3002<\/p>\n<p>\u4e3a\u4e86\u6d4b\u8bd5\u529f\u80fd\uff0c\u8bf7\u63d0\u4ea4\u4efb\u610f\u6570\u5b57\u3002\u4ee5\u6b64\u6559\u7a0b\u4e3a\u4f8b\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u6570\u5b5710\u3002\u5982\u679c\u60a8\u63d0\u4ea4\u6570\u5b5710\uff0c\u60a8\u5c06\u6536\u5230\u4e00\u6761\u56de\u5e94\uff0c\u5185\u5bb9\u4e3a\uff1a\u5c0f\u4e8e\u6216\u7b49\u4e8e10\u7684\u6700\u5927\u8d28\u6570\u662f7\u3002<\/p>\n<p>\u4f60\u7684\u5e94\u7528\u73b0\u5728\u53ef\u4ee5\u8f93\u5165\u4e00\u4e2a\u6570\u5b57\uff0c\u7136\u540e\u627e\u51fa\u5e76\u663e\u793a\u4e00\u4e2a\u8d28\u6570\u3002\u63a5\u4e0b\u6765\uff0c\u4f60\u5c06\u6dfb\u52a0\u4e00\u4e2a\u70b9\u8d5e\u6309\u94ae\u3002<\/p>\n<h3>\u6dfb\u52a0\u4e00\u4e2a&#8221;\u8d5e&#8221;\u6309\u94ae<\/h3>\n<p>\u76ee\u524d\uff0c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u6839\u636e\u63d0\u4ea4\u7684\u6bcf\u4e2a\u6570\u5b57N\u751f\u6210\u4e0d\u540c\u7684\u89c6\u56fe\u3002\u9664\u4e86\u66f4\u65b0\u6587\u5b57\u5916\uff0c\u8fd9\u4e9b\u89c6\u56fe\u7684\u5185\u5bb9\u53ef\u80fd\u4f1a\u4fdd\u6301\u4e0d\u53d8\u3002\u60a8\u5c06\u5728\u6b64\u90e8\u5206\u4e2d\u6dfb\u52a0\u7684&#8221;\u8d5e&#8221;\u6309\u94ae\u5c06\u63d0\u4f9b\u4e00\u79cd\u66f4\u65b0\u89c6\u56fe\u5185\u5bb9\u7684\u65b9\u6cd5\u3002\u8be5\u6309\u94ae\u5c55\u793a\u4e86\u5f53\u89c6\u56fe\u5185\u5bb9\u53d1\u751f\u53d8\u5316\u65f6\u65e0\u6548\u7f13\u5b58\u89c6\u56fe\u7684\u9700\u8981\uff0c\u5728\u672c\u6559\u7a0b\u540e\u9762\u7f13\u5b58\u6e32\u67d3\u89c6\u56fe\u65f6\u5c06\u4f1a\u5e26\u6765\u597d\u5904\u3002<\/p>\n<p>\u5728\u6709\u4e00\u4e2a&#8221;\u8d5e&#8221;\u6309\u94ae\u7684\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u4e00\u4e2a\u5730\u65b9\u6765\u5b58\u50a8\u70b9\u8d5e\u6570\u636e\u3002\u867d\u7136\u6301\u4e45\u5316\u5b58\u50a8\u662f\u7406\u60f3\u7684\u9009\u62e9\uff0c\u4f46\u7531\u4e8e\u6570\u636e\u5e93\u7684\u5b9e\u73b0\u8d85\u51fa\u4e86\u672c\u6559\u7a0b\u7684\u8303\u56f4\uff0c\u56e0\u6b64\u60a8\u5c06\u5728\u5185\u5b58\u4e2d\u5b58\u50a8\u70b9\u8d5e\u6570\u636e\u3002\u56e0\u6b64\uff0c\u8fd9\u4e9b\u6570\u636e\u5c06\u662f\u77ed\u6682\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\u5f53\u670d\u52a1\u5668\u505c\u6b62\u65f6\uff0c\u6240\u6709\u6570\u636e\u90fd\u4f1a\u4e22\u5931\u3002<\/p>\n<p>\u6253\u5f00server.js\u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u53d8\u91cf\uff1a<\/p>\n<h4>\u670d\u52a1\u5668.js<\/h4>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'view engine'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'ejs'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token comment\"><mark>\/**<\/mark>\r\n<mark> * \u952e\u662f `n`<\/mark>\r\n<mark> * \u503c\u662f `n` \u7684\u70b9\u8d5e\u6570<\/mark>\r\n<mark> *\/<\/mark><\/span>\r\n<mark><span class=\"token keyword\">const<\/span> likesMap <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>likesMap\u5bf9\u8c61\u88ab\u7528\u4f5c\u4e00\u4e2a\u6620\u5c04\uff0c\u7528\u4e8e\u5b58\u50a8\u6240\u6709\u8bf7\u6c42\u6570\u5b57\u7684\u70b9\u8d5e\u6570\u3002\u5176\u952e\u662fn\uff0c\u503c\u662fn\u7684\u70b9\u8d5e\u6570\u3002<\/p>\n<p>\u5f53\u63d0\u4ea4\u4e00\u4e2a\u6570\u5b57\u65f6\uff0c\u9700\u8981\u521d\u59cb\u5316\u8be5\u6570\u5b57\u7684\u70b9\u8d5e\u6570\u3002\u5728 server.js \u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u7a81\u51fa\u663e\u793a\u7684\u4ee3\u7801\u6765\u521d\u59cb\u5316 N \u7684\u70b9\u8d5e\u6570\u3002<\/p>\n<div>\u670d\u52a1\u5668.js<\/p>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\n  <span class=\"token keyword\">const<\/span> prime <span class=\"token operator\">=<\/span> <span class=\"token function\">findPrime<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <mark><span class=\"token comment\">\/\/ \u5fc5\u8981\u65f6\u521d\u59cb\u5316\u8be5\u6570\u5b57\u7684\u70b9\u8d5e\u6570<\/span><\/mark>\r\n  <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  <span class=\"token keyword\">const<\/span> locals <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span> n<span class=\"token punctuation\">,<\/span> prime <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">,<\/span> locals<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2aif\u8bed\u53e5\u68c0\u67e5\u5f53\u524d\u6570\u5b57\u662f\u5426\u5b58\u5728\u70b9\u8d5e\u3002\u5982\u679c\u4e0d\u5b58\u5728\u70b9\u8d5e\uff0c\u5219\u5c06likesMap\u6570\u5b57\u521d\u59cb\u5316\u4e3a0\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5728\u89c6\u56fe\u4e2d\u6dfb\u52a0&#8221;likes&#8221;\u4f5c\u4e3a\u4e00\u4e2a\u672c\u5730\u53d8\u91cf\u3002<\/p>\n<div>\u670d\u52a1\u5668.js<\/p>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\n  <span class=\"token keyword\">const<\/span> prime <span class=\"token operator\">=<\/span> <span class=\"token function\">findPrime<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token comment\">\/\/ \u5fc5\u8981\u65f6\u521d\u59cb\u5316\u8be5\u6570\u5b57\u7684\u70b9\u8d5e\u6570<\/span>\r\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token keyword\">const<\/span> locals <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span> n<span class=\"token punctuation\">,<\/span> prime<mark><span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">likes<\/span><span class=\"token operator\">:<\/span> likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><\/mark> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">,<\/span> locals<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u73b0\u5728\u89c6\u56fe\u6709\u4e86\u70b9\u8d5e\u6570\u636e\uff0c\u4f60\u53ef\u4ee5\u663e\u793a\u5b83\u7684\u503c\u5e76\u6dfb\u52a0\u4e00\u4e2a\u70b9\u8d5e\u6309\u94ae\u3002<\/p>\n<p>\u5728views\/index.ejs\u4e2d\uff0c\u6dfb\u52a0&#8221;\u559c\u6b22&#8221;\u6309\u94ae\u7684\u6807\u8bb0\u4ee3\u7801\u3002<\/p>\n<div>\u89c6\u56fe\/\u7d22\u5f15.ejs<\/p>\n<pre class=\"post-pre\"><code>...\r\n\r\n&lt;% if (locals.n &amp;&amp; locals.prime) { %&gt;\r\n  &lt;p&gt;\r\n    \u5c0f\u4e8e\u6216\u7b49\u4e8e &lt;%= n %&gt; \u7684\u6700\u5927\u8d28\u6570\u662f &lt;strong&gt;&lt;%= prime %&gt;&lt;\/strong&gt;\u3002\r\n  &lt;\/p&gt;\r\n\r\n  <mark>&lt;form action=\"\/like\" method=\"get\"&gt;<\/mark>\r\n    <mark>&lt;input type=\"hidden\" name=\"n\" value=\"&lt;%= n %&gt;\"&gt;<\/mark>\r\n    <mark>&lt;input type=\"submit\" value=\"\u70b9\u8d5e\"&gt; &lt;%= likes %&gt;<\/mark>\r\n  <mark>&lt;\/form&gt;<\/mark>\r\n&lt;% } %&gt;\r\n...\r\n<\/code><\/pre>\n<p>\u4f60\u5b8c\u6210\u7684\u6587\u4ef6\u73b0\u5728\u5e94\u8be5\u4e0e\u4ee5\u4e0b\u5185\u5bb9\u76f8\u5339\u914d\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"zh-CN\"&gt;\r\n  &lt;head&gt;\r\n    &lt;meta charset=\"utf-8\"&gt;\r\n    &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"&gt;\r\n    &lt;title&gt;\u67e5\u627e\u6700\u5927\u8d28\u6570&lt;\/title&gt;\r\n  &lt;\/head&gt;\r\n  &lt;body&gt;\r\n    &lt;h1&gt;\u67e5\u627e\u6700\u5927\u8d28\u6570&lt;\/h1&gt;\r\n\r\n    &lt;p&gt;\r\n      \u5bf9\u4e8e\u4efb\u610f\u6570\u5b57N\uff0c\u627e\u51fa\u5c0f\u4e8e\u6216\u7b49\u4e8eN\u7684\u6700\u5927\u8d28\u6570\u3002\r\n    &lt;\/p&gt;\r\n\r\n    &lt;form action=\"\/\" method=\"get\"&gt;\r\n      &lt;label&gt;\r\n        N\r\n        &lt;input type=\"number\" name=\"n\" placeholder=\"\u4f8b\u5982\uff1a10\" required&gt;\r\n      &lt;\/label&gt;\r\n      &lt;button&gt;\u67e5\u627e\u8d28\u6570&lt;\/button&gt;\r\n    &lt;\/form&gt;\r\n\r\n    &lt;% if (locals.n &amp;&amp; locals.prime) { %&gt;\r\n      &lt;p&gt;\r\n        \u5c0f\u4e8e\u6216\u7b49\u4e8e &lt;%= n %&gt; \u7684\u6700\u5927\u8d28\u6570\u662f &lt;strong&gt;&lt;%= prime %&gt;&lt;\/strong&gt;\u3002\r\n      &lt;\/p&gt;\r\n      &lt;form action=\"\/like\" method=\"get\"&gt;\r\n        &lt;input type=\"hidden\" name=\"n\" value=\"&lt;%= n %&gt;\"&gt;\r\n        &lt;input type=\"submit\" value=\"\u70b9\u8d5e\"&gt; &lt;%= likes %&gt;\r\n      &lt;\/form&gt;\r\n    &lt;% } %&gt;\r\n  &lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u91cd\u542f\u670d\u52a1\u5668\uff0c\u7136\u540e\u63d0\u4ea4\u4e00\u4e2a\u6570\u5b57\u3002\u8d28\u6570\u7ed3\u679c\u51fa\u73b0\u540e\u5c06\u4f1a\u6709\u4e00\u4e2a\u70b9\u8d5e\u6309\u94ae\uff0c\u521d\u59cb\u70b9\u8d5e\u6570\u4e3a0\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65644ec4a4b2f92e6c71f03d\/107-0.png\" class='post-images' alt=\"\u9875\u9762\u622a\u56fe\uff0c\u5176\u4e2d\u6709\u4e00\u4e2a\u6846\u56f4\u7ed5\u65b0\u6dfb\u52a0\u7684\u70b9\u8d5e\u6309\u94ae\" title=\"\"><\/div>\n<p>\u70b9\u51fb&#8221;\u70b9\u8d5e&#8221;\u6309\u94ae\u5c06\u53d1\u9001GET\u8bf7\u6c42\u81f3\/like\uff0c\u5e76\u901a\u8fc7\u9690\u85cf\u8f93\u5165\u6846\u5c06\u5f53\u524d\u7684N\u503c\u4f5c\u4e3a\u67e5\u8be2\u53c2\u6570\u4f20\u9012\u3002\u76ee\u524d\uff0c\u4f60\u4f1a\u6536\u5230\u4e00\u4e2a404\u9519\u8bef\u9875\u9762\uff0c\u663e\u793a&#8221;\u65e0\u6cd5\u83b7\u53d6\/like&#8221;\uff0c\u56e0\u4e3a\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u8fd8\u6ca1\u6709\u76f8\u5e94\u7684\u8def\u7531\u8bbe\u7f6e\u3002<\/p>\n<p>\u4f60\u73b0\u5728\u5c06\u6dfb\u52a0\u5904\u7406\u8be5\u8bf7\u6c42\u7684\u8def\u7531\u3002<\/p>\n<p>\u5728server.js\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u8def\u7531\uff1a<\/p>\n<div>\u670d\u52a1\u5668.js<\/p>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token operator\">...<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<mark>app<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/like'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n  <mark><span class=\"token keyword\">const<\/span> n <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">.<\/span>n<span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>n<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n    <mark>res<span class=\"token punctuation\">.<\/span><span class=\"token function\">redirect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n    <mark><span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n  <mark><span class=\"token punctuation\">}<\/span><\/mark>\r\n\r\n  <mark>likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token operator\">++<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  <mark>res<span class=\"token punctuation\">.<\/span><span class=\"token function\">redirect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\/?n=<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>n<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n<mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6761\u65b0\u8def\u7531\u4f1a\u68c0\u67e5\u662f\u5426\u5b58\u5728N\u3002\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5b83\u4f1a\u91cd\u5b9a\u5411\u5230\u4e3b\u9875\u3002\u5426\u5219\uff0c\u5b83\u4f1a\u589e\u52a0\u6b64\u6570\u7684\u70b9\u8d5e\u6570\u3002\u6700\u540e\uff0c\u5b83\u4f1a\u91cd\u5b9a\u5411\u5230\u70b9\u51fb\u6240\u5728\u7684\u89c6\u56fe\u3002<\/p>\n<p>\u4f60\u5df2\u5b8c\u6210\u7684\u6587\u4ef6\u73b0\u5728\u5e94\u8be5\u4e0e\u4ee5\u4e0b\u5185\u5bb9\u76f8\u5339\u914d\uff1a<\/p>\n<div>server.js\uff08\u670d\u52a1\u5668.js\uff09<\/div>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">const<\/span> express <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'express'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> findPrime <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/utils\/findPrime'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token keyword\">const<\/span> app <span class=\"token operator\">=<\/span> <span class=\"token function\">express<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'view engine'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'ejs'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token comment\">\/**\r\n * \u952e\u662f `n`\r\n * \u503c\u662f `n` \u7684\u70b9\u8d5e\u6570\r\n *\/<\/span>\r\n<span class=\"token keyword\">const<\/span> likesMap <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> n <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">.<\/span>n<span class=\"token punctuation\">;<\/span>\r\n  \r\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>n<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n  <span class=\"token punctuation\">}<\/span>\r\n  \r\n  <span class=\"token keyword\">const<\/span> prime <span class=\"token operator\">=<\/span> <span class=\"token function\">findPrime<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token comment\">\/\/ \u5fc5\u8981\u65f6\u521d\u59cb\u5316\u6b64\u6570\u5b57\u7684\u70b9\u8d5e\u6570<\/span>\r\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token keyword\">const<\/span> locals <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span> n<span class=\"token punctuation\">,<\/span> prime<span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">likes<\/span><span class=\"token operator\">:<\/span> likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">,<\/span> locals<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/like'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> n <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">.<\/span>n<span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>n<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">redirect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n  <span class=\"token punctuation\">}<\/span>\r\n\r\n  likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token operator\">++<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">redirect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\/?n=<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>n<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token keyword\">const<\/span> port <span class=\"token operator\">=<\/span> process<span class=\"token punctuation\">.<\/span>env<span class=\"token punctuation\">.<\/span><span class=\"token constant\">PORT<\/span> <span class=\"token operator\">||<\/span> <span class=\"token number\">3000<\/span><span class=\"token punctuation\">;<\/span>\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">listen<\/span><span class=\"token punctuation\">(<\/span>port<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span>\r\n  console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\u793a\u4f8b\u5e94\u7528\u6b63\u5728\u76d1\u542c\u7aef\u53e3 <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>port<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">\u3002<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u91cd\u65b0\u542f\u52a8\u5e94\u7528\u5e76\u518d\u6b21\u6d4b\u8bd5\u70b9\u8d5e\u6309\u94ae\u3002\u6bcf\u6b21\u70b9\u51fb\uff0c\u70b9\u8d5e\u6570\u90fd\u4f1a\u589e\u52a0\u3002<\/p>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a<\/p>\n<\/p>\n<div>\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528POST\u65b9\u6cd5\u800c\u4e0d\u662fGET\u65b9\u6cd5\u6765\u8bbf\u95ee\u6b64\u8def\u5f84\u3002\u8fd9\u6837\u505a\u5c06\u66f4\u7b26\u5408RESTful\u89c4\u8303\uff0c\u56e0\u4e3a\u6211\u4eec\u5bf9\u8d44\u6e90\u8fdb\u884c\u4e86\u66f4\u65b0\u3002\u672c\u6559\u7a0b\u4f7f\u7528GET\u65b9\u6cd5\u800c\u4e0d\u662f\u4ecb\u7ecd\u8868\u5355POST\u8bf7\u6c42\u4e3b\u4f53\u5904\u7406\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u4f7f\u7528\u5df2\u7ecf\u719f\u6089\u7684\u8bf7\u6c42\u67e5\u8be2\u53c2\u6570\u8fdb\u884c\u64cd\u4f5c\u3002<\/div>\n<\/div>\n<p>\u4f60\u7684\u5e94\u7528\u73b0\u5728\u5177\u5907\u5168\u529f\u80fd\u7279\u6027\uff0c\u53ef\u4ee5\u51c6\u5907\u5c06\u5176\u90e8\u7f72\u5230\u5e94\u7528\u5e73\u53f0\u3002\u5728\u4e0b\u4e00\u6b65\u4e2d\uff0c\u4f60\u5c06\u7528 git \u63d0\u4ea4\u5e94\u7528\u7684\u4ee3\u7801\uff0c\u5e76\u5c06\u8be5\u4ee3\u7801\u63a8\u9001\u5230 GitHub\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65 &#8211; \u521b\u5efa\u60a8\u7684\u4ee3\u7801\u5b58\u50a8\u5e93<\/h2>\n<p>\u5728\u8fd9\u4e00\u6b65\u4e2d\uff0c\u60a8\u5c06\u521b\u5efa\u4e00\u4e2a\u4ee3\u7801\u4ed3\u5e93\u6765\u5b58\u653e\u6240\u6709\u90e8\u7f72\u6240\u9700\u7684\u6587\u4ef6\u3002\u9996\u5148\uff0c\u60a8\u5c06\u628a\u4ee3\u7801\u63d0\u4ea4\u5230 Git\uff0c\u7136\u540e\u5c06\u5176\u63a8\u9001\u5230 GitHub \u4ed3\u5e93\u3002\u60a8\u5c06\u4f7f\u7528\u6b64\u4ed3\u5e93\u6765\u4f7f\u7528\u5e94\u7528\u5e73\u53f0\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<h3>\u5c06\u4f60\u7684\u4ee3\u7801\u63d0\u4ea4\u5230Git\u4e0a<\/h3>\n<p>\u5728\u8fd9\u4e00\u90e8\u5206\u4e2d\uff0c\u4f60\u5c06\u628a\u4f60\u7684\u4ee3\u7801\u63d0\u4ea4\u5230git\uff0c\u4ee5\u4fbf\u51c6\u5907\u597d\u63a8\u9001\u5230GitHub\u3002<\/p>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a<\/p>\n<\/p>\n<div>\u5982\u679c\u60a8\u8fd8\u6ca1\u6709\u4e3a\u60a8\u7684\u7528\u6237\u540d\u914d\u7f6e\u8bbe\u7f6e\uff0c\u8bf7\u786e\u4fdd\u8bbe\u7f6eGit\u5e76\u4f7f\u7528SSH\u5bf9\u60a8\u7684GitHub\u8d26\u6237\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002<\/div>\n<\/div>\n<p>\u9996\u5148\uff0c\u521d\u59cb\u5316\u4e00\u4e2agit\u4ed3\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">git<\/span> init\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u544a\u8bc9 Git \u6392\u9664\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4f9d\u8d56\u9879\u3002\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a .gitignore \u7684\u65b0\u6587\u4ef6\uff0c\u7136\u540e\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<div>.gitignore\u6587\u4ef6<\/div>\n<pre class=\"post-pre\"><code>node_modules\r\n\r\n# macOS\u6587\u4ef6\r\n.DS_Store\r\n<\/code><\/pre>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a<\/p>\n<\/p>\n<div>.DS_Store\u884c\u662f\u7279\u5b9a\u4e8emacOS\u7684\uff0c\u5bf9\u4e8e\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\u5e76\u4e0d\u9700\u8981\u51fa\u73b0\u3002<\/div>\n<\/div>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u5c06\u6240\u6709\u6587\u4ef6\u6dfb\u52a0\u5230git\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">git<\/span> <span class=\"token function\">add<\/span> <span class=\"token builtin class-name\">.<\/span>\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u6700\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u63d0\u4ea4\u8fd9\u4e9b\u66f4\u6539\uff1a<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">git<\/span> commit <span class=\"token parameter variable\">-m<\/span> <span class=\"token string\">\"<mark>\u521d\u59cb\u63d0\u4ea4<\/mark>\"<\/span>\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>-m\u9009\u9879\u7528\u4e8e\u6307\u5b9a\u63d0\u4ea4\u7684\u6d88\u606f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u60a8\u60f3\u8981\u7684\u6d88\u606f\u6765\u66f4\u65b0\u3002<\/p>\n<p>\u63d0\u4ea4\u4ee3\u7801\u540e\uff0c\u60a8\u5c06\u6536\u5230\u4ee5\u4e0b\u8fd9\u6837\u7684\u8f93\u51fa\u3002<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">[main (root-commit) deab84e] \u521d\u59cb\u63d0\u4ea4\r\n 6 files changed, 1259 insertions(+)\r\n create mode 100644 .gitignore\r\n create mode 100644 package-lock.json\r\n create mode 100644 package.json\r\n create mode 100644 server.js\r\n create mode 100644 utils\/findPrime.js\r\n create mode 100644 views\/index.ejs\r\n<\/div><\/code><\/pre>\n<p>\u4f60\u5df2\u7ecf\u628a\u4f60\u7684\u4ee3\u7801\u63d0\u4ea4\u5230\u4e86 git \u4e0a\u3002\u63a5\u4e0b\u6765\uff0c\u4f60\u8981\u628a\u5b83\u63a8\u9001\u5230 GitHub \u4e0a\u3002<\/p>\n<h3>\u5c06\u4f60\u7684\u4ee3\u7801\u63a8\u9001\u5230GitHub\u5b58\u50a8\u5e93<\/h3>\n<p>\u73b0\u5728\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u5df2\u7ecf\u63d0\u4ea4\u5230\u4e86git\uff0c\u4f60\u53ef\u4ee5\u51c6\u5907\u5c06\u5176\u63a8\u9001\u5230GitHub\u3002\u7136\u540e\uff0c\u4f60\u53ef\u4ee5\u5c06\u4ee3\u7801\u4e0eSilicon Cloud\u5e94\u7528\u5e73\u53f0\u8fde\u63a5\u5e76\u90e8\u7f72\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5728\u60a8\u7684\u6d4f\u89c8\u5668\u4e2d\u767b\u5f55\u5230GitHub\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aexpress-memcache\u7684\u65b0\u5b58\u50a8\u5e93\u3002\u521b\u5efa\u4e00\u4e2a\u6ca1\u6709README\u3001.gitignore\u6216\u8bb8\u53ef\u8bc1\u6587\u4ef6\u7684\u7a7a\u5b58\u50a8\u5e93\u3002\u60a8\u53ef\u4ee5\u5c06\u5b58\u50a8\u5e93\u8bbe\u7f6e\u4e3a\u79c1\u6709\u6216\u516c\u5f00\u3002\u60a8\u8fd8\u53ef\u4ee5\u67e5\u770bGitHub\u5173\u4e8e\u521b\u5efa\u65b0\u5b58\u50a8\u5e93\u7684\u6587\u6863\u3002<\/p>\n<p>\u5728\u60a8\u7684\u7ec8\u7aef\u4e2d\uff0c\u5c06\u65b0\u5efa\u7684\u5b58\u50a8\u5e93\u6dfb\u52a0\u4e3a\u8fdc\u7a0b origin\uff0c\u5e76\u66f4\u65b0\u60a8\u7684\u7528\u6237\u540d\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">git<\/span> remote <span class=\"token function\">add<\/span> origin https:\/\/github.com\/<mark>\u4f60\u7684\u7528\u6237\u540d<\/mark>\/express-memcache.git\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u544a\u8bc9Git\u628a\u4f60\u7684\u4ee3\u7801\u63a8\u9001\u5230\u54ea\u91cc\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5c06\u9ed8\u8ba4\u5206\u652f main \u91cd\u547d\u540d\u4e3a\uff1a<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">git<\/span> branch <span class=\"token parameter variable\">-M<\/span> main\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u6700\u540e\uff0c\u5c06\u4ee3\u7801\u63a8\u9001\u5230\u4f60\u7684\u4ee3\u7801\u5e93\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">git<\/span> push <span class=\"token parameter variable\">-u<\/span> origin main\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u51fa\u73b0\u63d0\u793a\uff0c\u8bf7\u8f93\u5165\u60a8\u7684\u51ed\u636e\u3002<\/p>\n<p>\u60a8\u5c06\u6536\u5230\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u7684\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u679a\u4e3e\u5bf9\u8c61: 10, \u5b8c\u6210.\r\n\u8ba1\u6570\u5bf9\u8c61: 100% (10\/10), \u5b8c\u6210.\r\n\u4f7f\u7528\u6700\u591a8\u4e2a\u7ebf\u7a0b\u8fdb\u884c\u589e\u91cf\u538b\u7f29\r\n\u538b\u7f29\u5bf9\u8c61: 100% (7\/7), \u5b8c\u6210.\r\n\u5199\u5165\u5bf9\u8c61: 100% (10\/10), 9.50 KiB | 9.50 MiB\/s, \u5b8c\u6210.\r\n\u603b\u8ba1 10 (\u589e\u91cf 0), \u91cd\u7528 0 (\u589e\u91cf 0), \u5305\u91cd\u7528 0\r\n\u5230 https:\/\/github.com\/<mark>\u4f60\u7684\u7528\u6237\u540d<\/mark>\/express-memcache.git\r\n * [\u65b0\u5206\u652f]      main -> main\r\n\u5206\u652f 'main' \u8bbe\u7f6e\u4e3a\u8ddf\u8e2a\u6765\u81ea 'origin' \u7684\u8fdc\u7a0b\u5206\u652f 'main'.\r\n<\/div><\/code><\/pre>\n<p>\u4f60\u7684\u5e94\u7528\u4ee3\u7801\u73b0\u5728\u5df2\u7ecf\u5728GitHub\u4e0a\uff0c\u53ef\u4ee5\u51c6\u5907\u901a\u8fc7\u5e94\u7528\u5e73\u53f0\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65 \u2014 \u5728\u5e94\u7528\u5e73\u53f0\u4e0a\u90e8\u7f72<\/h2>\n<p>\u5728\u8fd9\u4e2a\u6b65\u9aa4\u4e2d\uff0c\u60a8\u5c06\u628a\u60a8\u7684Express\u5e94\u7528\u90e8\u7f72\u5230Silicon Cloud\u5e94\u7528\u5e73\u53f0\u4e0a\u3002\u60a8\u5c06\u521b\u5efa\u4e00\u4e2a\u5e94\u7528\u5e73\u53f0\u5e94\u7528\uff0c\u5141\u8bb8\u5176\u8bbf\u95ee\u60a8\u7684GitHub\u5b58\u50a8\u5e93\uff0c\u7136\u540e\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<p>\u60a8\u5c06\u9996\u5148\u66f4\u65b0\u73af\u5883\u8bbe\u7f6e\uff0c\u4ee5\u4fbf\u60a8\u7684\u914d\u7f6e\u53ef\u4ee5\u4ecePORT\u73af\u5883\u6807\u7b7e\u4e2d\u8bfb\u53d6\u3002<\/p>\n<h3>\u66f4\u65b0\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u73af\u5883\u8bbe\u7f6e<\/h3>\n<p>\u5728\u8fd9\u4e2a\u90e8\u5206\uff0c\u4f60\u5c06\u6269\u5c55\u4f60\u7684 Express \u670d\u52a1\u5668\uff0c\u4f7f\u5f97\u8be5\u5e94\u7528\u7684\u7aef\u53e3\u914d\u7f6e\u80fd\u591f\u4ece\u73af\u5883\u53d8\u91cf\u4e2d\u8bfb\u53d6\u3002\u7531\u4e8e\u5728\u90e8\u7f72\u4e4b\u95f4\u914d\u7f6e\u5f88\u53ef\u80fd\u4f1a\u6539\u53d8\uff0c\u8fd9\u6b21\u66f4\u65b0\u5c06\u4f7f\u4f60\u7684\u5e94\u7528\u80fd\u591f\u4ece\u5176 App \u5e73\u53f0\u73af\u5883\u4e2d\u8bfb\u53d6\u7aef\u53e3\u3002<\/p>\n<p>\u5728\u60a8\u7684\u7f16\u8f91\u5668\u4e2d\u6253\u5f00\u6587\u4ef6 server.js\u3002\u7136\u540e\uff0c\u5728\u6587\u4ef6\u5e95\u90e8\uff0c\u66f4\u65b0\u7a81\u51fa\u663e\u793a\u7684\u4ee3\u7801\u4ee5\u66ff\u6362\u73b0\u6709\u7684 app.listen \u884c\uff0c\u5e76\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684 const port \u884c\uff1a<\/p>\n<div>\u670d\u52a1\u5668.js<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\n<mark><span class=\"token keyword\">const<\/span> port <span class=\"token operator\">=<\/span> process<span class=\"token punctuation\">.<\/span>env<span class=\"token punctuation\">.<\/span><span class=\"token constant\">PORT<\/span> <span class=\"token operator\">||<\/span> <span class=\"token number\">3000<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">listen<\/span><span class=\"token punctuation\">(<\/span><mark>port<\/mark><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span>\r\n  <mark>console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">Example app is listening on port <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>port<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">.<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><\/mark>\r\n<mark><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5b58\u5728PORT\u73af\u5883\u53d8\u91cf\uff0c\u5219\u4ee3\u7801\u4f1a\u4f7f\u7528\u8be5\u53d8\u91cf\uff0c\u5426\u5219\u9ed8\u8ba4\u4f7f\u7528\u7aef\u53e33000\u3002<\/p>\n<p>\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u73b0\u5728\u5c06\u80fd\u591f\u4ece\u5e94\u7528\u5e73\u53f0\u73af\u5883\u4e2d\u8bfb\u53d6\u7aef\u53e3\uff0c\u4ee5\u4fbf\u4f60\u80fd\u591f\u5c06\u5176\u90e8\u7f72\u3002<\/p>\n<h3>\u5728\u5e94\u7528\u5e73\u53f0\u4e0a\u521b\u5efa\u548c\u90e8\u7f72\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f<\/h3>\n<p>\u4f60\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528\u5e94\u7528\u5e73\u53f0\u6765\u8bbe\u7f6e\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<div class=\"post-conf-info\">\n<p class=\"post-info\">\n    <span class=\"post-conf-desc\">\u4fe1\u606f<\/span>\n  <\/p>\n<div>\u5728\u5e94\u7528\u5e73\u53f0\u4e0a\u8fd0\u884c\u6b64\u5e94\u7528\u7a0b\u5e8f\u5c06\u4ea7\u751f\u8d39\u7528\uff0c\u7f51\u7edc\u670d\u52a1\u6309\u79d2\u8ba1\u8d39\uff08\u6700\u4f4e\u8ba1\u8d39\u4e00\u5206\u949f\uff09\u3002\u5b9a\u4ef7\u4fe1\u606f\u663e\u793a\u5728\u5ba1\u6838\u754c\u9762\u4e0a\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u5e94\u7528\u5e73\u53f0\u5b9a\u4ef7\u3002<\/div>\n<\/div>\n<p>\u9996\u5148\uff0c\u767b\u5f55\u60a8\u7684Silicon Cloud\u8d26\u6237\u3002\u4ece\u5e94\u7528\u7a0b\u5e8f\u4eea\u8868\u677f\u4e2d\uff0c\u70b9\u51fb\u521b\u5efa\uff0c\u7136\u540e\u9009\u62e9\u5e94\u7528\u7a0b\u5e8f\u3002\u60a8\u4e5f\u53ef\u4ee5\u6309\u7167\u6211\u4eec\u7684\u4ea7\u54c1\u6587\u6863\u4e2d\u5173\u4e8e\u5982\u4f55\u5728\u5e94\u7528\u5e73\u53f0\u4e0a\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u6307\u5357\u64cd\u4f5c\u3002<\/p>\n<p>\u5728&#8221;\u4ece\u6e90\u4ee3\u7801\u521b\u5efa\u8d44\u6e90&#8221;\u754c\u9762\u4e0a\uff0c\u9009\u62e9GitHub\u4f5c\u4e3a\u670d\u52a1\u63d0\u4f9b\u5546\u3002\u7136\u540e\uff0c\u5141\u8bb8Silicon Cloud\u8bbf\u95ee\u60a8\u7684\u5b58\u50a8\u5e93\u3002\u6700\u4f73\u5b9e\u8df5\u662f\u53ea\u9009\u62e9\u8981\u90e8\u7f72\u7684\u5b58\u50a8\u5e93\u3002\u5982\u679c\u60a8\u8fd8\u6ca1\u6709\u8fd9\u6837\u505a\uff0c\u7cfb\u7edf\u5c06\u63d0\u793a\u60a8\u5b89\u88c5Silicon Cloud GitHub\u5e94\u7528\u7a0b\u5e8f\u3002\u4ece\u5217\u8868\u4e2d\u9009\u62e9\u60a8\u7684\u5b58\u50a8\u5e93\uff0c\u7136\u540e\u70b9\u51fb\u4e0b\u4e00\u6b65\u3002<\/p>\n<p>\u5728&#8221;\u8d44\u6e90&#8221;\u5c4f\u5e55\u4e0a\uff0c\u70b9\u51fb&#8221;\u7f16\u8f91\u8ba1\u5212&#8221;\u9009\u62e9\u60a8\u7684\u8ba1\u5212\u5927\u5c0f\u3002\u672c\u6559\u7a0b\u5c06\u4f7f\u7528\u6700\u5c0f\u89c4\u6a21\u7684\u7f51\u9875\u670d\u52a1\uff08512MB\u5185\u5b58 | 1\u865a\u62dfCPU\uff09\u7684\u57fa\u672c\u8ba1\u5212\u4f5c\u4e3aexpress-memcache\u8d44\u6e90\u3002\u57fa\u672c\u8ba1\u5212\u548c\u6700\u5c0f\u89c4\u6a21\u7684\u7f51\u9875\u670d\u52a1\u4e3a\u8fd9\u4e2a\u6837\u4f8bExpress\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u8db3\u591f\u7684\u8d44\u6e90\u3002\u8bbe\u7f6e\u5b8c\u8ba1\u5212\u540e\uff0c\u70b9\u51fb&#8221;\u8fd4\u56de&#8221;\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u70b9\u51fb\u5de6\u4fa7\u5bfc\u822a\u680f\u7684&#8221;\u4fe1\u606f&#8221;\u9009\u9879\u5361\u5e76\u8bb0\u5f55\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u6240\u5728\u7684\u5730\u533a\u3002\u5728\u4e0b\u4e00\u6b65\u6dfb\u52a0MemCachier\u7684Silicon Cloud Marketplace\u63d2\u4ef6\u65f6\uff0c\u4f60\u5c06\u9700\u8981\u8fd9\u4e2a\u4fe1\u606f\u3002<\/p>\n<p>\u6700\u540e\uff0c\u70b9\u51fb&#8221;\u5ba1\u67e5&#8221;\u9009\u9879\u5361\uff0c\u7136\u540e\u70b9\u51fb&#8221;\u521b\u5efa\u8d44\u6e90&#8221;\u6309\u94ae\u6765\u6784\u5efa\u548c\u90e8\u7f72\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5efa\u7acb\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u4e00\u70b9\u65f6\u95f4\u3002\u5f53\u5b8c\u6210\u540e\uff0c\u60a8\u5c06\u6536\u5230\u4e00\u4e2a\u5e26\u6709\u60a8\u5df2\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u94fe\u63a5\u7684\u6210\u529f\u6d88\u606f\u3002<\/p>\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u4f60\u5df2\u7ecf\u521b\u5efa\u4e86\u4e00\u4e2a\u80fd\u627e\u5230\u8d28\u6570\u5e76\u62e5\u6709&#8221;\u8d5e&#8221;\u6309\u94ae\u7684 Express \u5e94\u7528\u7a0b\u5e8f\u3002\u4f60\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u4ee3\u7801\u63d0\u4ea4\u5230\u4e86 Git \u5e76\u63a8\u9001\u5230\u4e86 GitHub\uff0c\u5e76\u5728\u5e94\u7528\u5e73\u53f0\u4e0a\u90e8\u7f72\u4e86\u8be5\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4e3a\u4e86\u4f7f\u4f60\u7684 Express \u5e94\u7528\u7a0b\u5e8f\u66f4\u5feb\u901f\u548c\u53ef\u6269\u5c55\uff0c\u4f60\u5c06\u5b9e\u65bd\u4e09\u79cd\u5bf9\u8c61\u7f13\u5b58\u7b56\u7565\u3002\u4f60\u9700\u8981\u4e00\u4e2a\u7f13\u5b58\uff0c\u5728\u4e0b\u4e00\u6b65\u4e2d\u5c06\u521b\u5efa\u5b83\u3002<\/p>\n<h2>\u7b2c\u4e94\u6b65-\u4f7f\u7528MemCachier\u914d\u7f6e\u5bf9\u8c61\u7f13\u5b58<\/h2>\n<p>\u5728\u8fd9\u4e00\u6b65\u4e2d\uff0c\u60a8\u5c06\u521b\u5efa\u548c\u914d\u7f6e\u4e00\u4e2a\u5bf9\u8c61\u7f13\u5b58\u3002\u4efb\u4f55\u4e0eMemcached\u517c\u5bb9\u7684\u7f13\u5b58\u90fd\u9002\u7528\u4e8e\u672c\u6559\u7a0b\u3002\u60a8\u5c06\u901a\u8fc7Silicon Cloud Marketplace\u7684MemCachier\u9644\u52a0\u7ec4\u4ef6\u6765\u63d0\u4f9b\u4e00\u4e2a\u3002MemCachier\u7f13\u5b58\u662f\u4e00\u4e2a\u5185\u5b58\u4e2d\u7684\u952e\u503c\u5b58\u50a8\u3002<\/p>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4eceSilicon Cloud Marketplace\u4e2d\u6dfb\u52a0MemCachier\u9644\u52a0\u7ec4\u4ef6\u3002\u8bbf\u95eeMemCachier\u9644\u52a0\u7ec4\u4ef6\u9875\u9762\uff0c\u7136\u540e\u70b9\u51fb&#8221;\u6dfb\u52a0MemCachier&#8221;\u3002\u5728\u4e0b\u4e00\u4e2a\u9875\u9762\u4e0a\uff0c\u9009\u62e9\u60a8\u4e4b\u524d\u6ce8\u610f\u5230\u7684\u5e94\u7528\u5e73\u53f0\u5e94\u7528\u6240\u5728\u7684\u5730\u533a\u3002\u60a8\u7684\u5e94\u7528\u548c\u7f13\u5b58\u5e94\u8be5\u4f4d\u4e8e\u76f8\u540c\u7684\u5730\u533a\uff0c\u4ee5\u5c3d\u91cf\u964d\u4f4e\u5ef6\u8fdf\u3002\u5982\u679c\u60a8\u9700\u8981\u518d\u6b21\u67e5\u627e\u5730\u533a\uff0c\u53ef\u4ee5\u67e5\u770b\u60a8\u7684\u5e94\u7528\u5e73\u53f0\u5e94\u7528\u7684\u8bbe\u7f6e\u3002\u60a8\u53ef\u4ee5\u9009\u62e9\u4e00\u4e2a\u8ba1\u5212\uff0c\u7136\u540e\u70b9\u51fb&#8221;\u6dfb\u52a0MemCachier&#8221;\u6765\u90e8\u7f72\u60a8\u7684\u7f13\u5b58\u3002<\/p>\n<div class=\"post-conf-info\">\n<p class=\"post-info\">\n    <span class=\"post-conf-desc\">\u4fe1\u606f<\/span>\n  <\/p>\n<div>\u8bf7\u67e5\u8be2Silicon Cloud\u7684\u53ef\u7528\u6570\u636e\u4e2d\u5fc3\u4ee5\u4e86\u89e3\u5730\u533a\u540d\u79f0\u4e0e\u6807\u8bc6\u4e4b\u95f4\u7684\u6620\u5c04\u3002\u4f8b\u5982\uff0c\u65e7\u91d1\u5c71\u5730\u533a\u5bf9\u5e94\u6807\u8bc6sfo3\u3002<\/div>\n<\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u60a8\u5c06\u914d\u7f6e Express \u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7f13\u5b58\u3002\u8bbf\u95ee\u9644\u52a0\u7ec4\u4ef6\u4eea\u8868\u677f\uff0c\u7136\u540e\u70b9\u51fb\u60a8\u7684 MemCachier \u9644\u52a0\u7ec4\u4ef6\u7684\u540d\u79f0\u4ee5\u6253\u5f00\u5176\u4eea\u8868\u677f\u3002\u5728 MemCachier \u9644\u52a0\u7ec4\u4ef6\u4eea\u8868\u677f\u4e0a\uff0c\u70b9\u51fb\u914d\u7f6e\u53d8\u91cf\u7684\u663e\u793a\u6309\u94ae\uff0c\u4ee5\u52a0\u8f7d\u663e\u793a MEMCACHIER_USERNAME\u3001MEMCACHIER_PASSWORD \u548c MEMCACHIER_SERVERS \u7684\u503c\u3002\u8bf7\u8bb0\u4e0b\u8fd9\u4e9b\u503c\uff0c\u56e0\u4e3a\u60a8\u63a5\u4e0b\u6765\u4f1a\u9700\u8981\u5b83\u4eec\u3002<\/p>\n<div>\n  <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65644ec4a4b2f92e6c71f03d\/180-0.png\" class=\"post-images\" alt=\"\u9644\u52a0\u7ec4\u4ef6\u4eea\u8868\u677f\u4e2d\u914d\u7f6e\u53d8\u91cf\u7684\u5df2\u7f16\u8f91\u503c\u622a\u56fe\" title=\"\">\n<\/div>\n<p>\u73b0\u5728\uff0c\u60a8\u9700\u8981\u5c06MemCachier\u7684\u914d\u7f6e\u53d8\u91cf\u4fdd\u5b58\u4e3a\u5e94\u7528\u7684\u73af\u5883\u53d8\u91cf\u3002\u8fd4\u56de\u5230\u60a8\u7684\u5e94\u7528\u5e73\u53f0\u5e94\u7528\u7684\u4eea\u8868\u677f\uff0c\u70b9\u51fb\u8bbe\u7f6e\u3002\u7136\u540e\uff0c\u5728\u7ec4\u4ef6\u4e0b\uff0c\u70b9\u51fbexpress-memc&#8230;\u3002\u6eda\u52a8\u5230\u73af\u5883\u53d8\u91cf\u90e8\u5206\uff0c\u70b9\u51fb\u7f16\u8f91\uff0c\u7136\u540e\u4f7f\u7528\u4eceMemCachier\u4eea\u8868\u677f\u4e2d\u83b7\u53d6\u7684\u4e09\u4e2a\u952e\uff08MEMCACHIER_USERNAME\u3001MEMCACHIER_PASSWORD\u548cMEMCACHIER_SERVERS\uff09\u53ca\u5176\u5bf9\u5e94\u7684\u503c\u6dfb\u52a0\u60a8\u7684MemCachier\u914d\u7f6e\u53d8\u91cf\u3002\u5bf9\u4e8eMEMCACHIER_PASSWORD\uff0c\u9009\u4e2d\u52a0\u5bc6\uff0c\u56e0\u4e3a\u5b83\u662f\u4e00\u4e2a\u5bc6\u7801\u503c\u3002\u70b9\u51fb\u4fdd\u5b58\u4ee5\u66f4\u65b0\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<div>\n  <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65644ec4a4b2f92e6c71f03d\/182-0.png\" class=\"post-images\" alt=\"\u5e94\u7528\u5e73\u53f0\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u7a97\u53e3\u622a\u56fe\" title=\"\">\n<\/div>\n<p>\u73b0\u5728\uff0c\u60a8\u5c06\u4f1a\u5728\u60a8\u7684Express\u5e94\u7528\u7a0b\u5e8f\u4e2d\u914d\u7f6e\u4e00\u4e2amemcache\u5ba2\u6237\u7aef\uff0c\u4f7f\u7528\u521a\u521a\u4fdd\u5b58\u7684\u73af\u5883\u53d8\u91cf\uff0c\u4ee5\u4fbf\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4e0e\u60a8\u7684\u7f13\u5b58\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<p>\u5728\u4f60\u7684\u7ec8\u7aef\u4e2d\uff0c\u5b89\u88c5memjs\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">npm<\/span> <span class=\"token function\">install<\/span> memjs\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u76ee\u5f55\u3002\u7136\u540e\uff0c\u5728\u7f16\u8f91\u5668\u4e2d\u521b\u5efaservices\/memcache.js\u6587\u4ef6\u5e76\u6253\u5f00\u5b83\u3002\u5728\u6587\u4ef6\u9876\u90e8\uff0c\u5bfc\u5165memjs\u5e76\u914d\u7f6e\u4e00\u4e2a\u7f13\u5b58\u5ba2\u6237\u7aef\u3002<\/p>\n<div>\u670d\u52a1\/\u5185\u5b58\u7f13\u5b58.js<\/div>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">{<\/span> Client <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'memjs'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\nmodule<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">=<\/span> Client<span class=\"token punctuation\">.<\/span><span class=\"token function\">create<\/span><span class=\"token punctuation\">(<\/span>process<span class=\"token punctuation\">.<\/span>env<span class=\"token punctuation\">.<\/span><span class=\"token constant\">MEMCACHIER_SERVERS<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token literal-property property\">failover<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span>\r\n  <span class=\"token literal-property property\">timeout<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>\r\n  <span class=\"token literal-property property\">keepAlive<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u6b64\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2aMemCachier\u7f13\u5b58\u5ba2\u6237\u7aef\u3002\u81f3\u4e8e\u9009\u9879\uff0c\u5931\u8d25\u8f6c\u79fb\uff08failover\uff09\u8bbe\u7f6e\u4e3atrue\u4ee5\u4f7f\u7528MemCachier\u7684\u9ad8\u53ef\u7528\u96c6\u7fa4\u3002\u5982\u679c\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\uff0c\u5b58\u50a8\u5728\u8be5\u670d\u52a1\u5668\u4e0a\u7684\u6240\u6709\u5bc6\u94a5\u7684\u547d\u4ee4\u5c06\u81ea\u52a8\u53d1\u9001\u5230\u4e0b\u4e00\u4e2a\u53ef\u7528\u7684\u670d\u52a1\u5668\u3002\u76f8\u6bd4\u9ed8\u8ba4\u76840.5\u79d2\uff0c1\u79d2\u7684\u8d85\u65f6\uff08timeout\uff09\u5bf9\u4e8e\u5df2\u90e8\u7f72\u5e94\u7528\u6765\u8bf4\u66f4\u597d\u3002keepAlive\u8bbe\u7f6e\u4e3atrue\u5373\u4f7f\u5904\u4e8e\u95f2\u7f6e\u72b6\u6001\u4e5f\u4fdd\u6301\u4e0e\u7f13\u5b58\u7684\u8fde\u63a5\u6253\u5f00\uff0c\u8fd9\u662f\u53ef\u53d6\u7684\uff0c\u56e0\u4e3a\u5efa\u7acb\u8fde\u63a5\u662f\u7f13\u6162\u7684\uff0c\u800c\u7f13\u5b58\u5fc5\u987b\u662f\u9ad8\u6548\u7684\u3002<\/p>\n<p>\u5728\u8fd9\u4e00\u6b65\u4e2d\uff0c\u60a8\u4f7f\u7528Silicon Cloud Marketplace\u4e0a\u7684MemCachier\u9644\u52a0\u7ec4\u4ef6\u914d\u7f6e\u4e86\u4e00\u4e2a\u7f13\u5b58\u3002\u7136\u540e\u60a8\u5c06\u7f13\u5b58\u7684\u914d\u7f6e\u8bbe\u7f6e\u6dfb\u52a0\u4e3aApp Platform\u73af\u5883\u53d8\u91cf\uff0c\u4ece\u800c\u4f7f\u60a8\u80fd\u591f\u4f7f\u7528memjs\u914d\u7f6e\u5ba2\u6237\u7aef\uff0c\u4ee5\u4fbf\u60a8\u7684Express\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4e0e\u7f13\u5b58\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<p>\u4e00\u5207\u51c6\u5907\u5c31\u7eea\uff0c\u63a5\u4e0b\u6765\u4f60\u5c06\u5f00\u59cb\u5728Express\u4e2d\u5b9e\u65bd\u7f13\u5b58\u3002<\/p>\n<h2>\u7b2c\u516d\u6b65 &#8211; \u4f7f\u7528MemCachier\u5728Express\u4e2d\u5b9e\u73b0\u7f13\u5b58<\/h2>\n<p>\u5728\u60a8\u90e8\u7f72\u4e86Express\u5e94\u7528\u7a0b\u5e8f\u5e76\u914d\u7f6e\u4e86MemCachier\u9644\u52a0\u7ec4\u4ef6\u4e4b\u540e\uff0c\u60a8\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528\u5bf9\u8c61\u7f13\u5b58\u3002\u5728\u8fd9\u4e00\u6b65\u4e2d\uff0c\u60a8\u5c06\u5b9e\u73b0\u4e09\u79cd\u5bf9\u8c61\u7f13\u5b58\u6280\u672f\u3002\u9996\u5148\uff0c\u60a8\u5c06\u7f13\u5b58\u8d44\u6e90\u5bc6\u96c6\u7684\u8ba1\u7b97\u4ee5\u63d0\u9ad8\u4f7f\u7528\u901f\u5ea6\u548c\u6548\u7387\u3002\u7136\u540e\uff0c\u60a8\u5c06\u5b9e\u73b0\u5728\u7528\u6237\u8f93\u5165\u540e\u7f13\u5b58\u6e32\u67d3\u89c6\u56fe\u7684\u6280\u672f\uff0c\u4ee5\u6539\u5584\u8bf7\u6c42\u5904\u7406\uff0c\u5e76\u7f13\u5b58\u77ed\u671f\u4f1a\u8bdd\uff0c\u4e3a\u8d85\u8d8a\u672c\u6559\u7a0b\u7684\u5e94\u7528\u7a0b\u5e8f\u6269\u5c55\u505a\u597d\u51c6\u5907\u3002<\/p>\n<h3>\u7f13\u5b58\u9ad8\u8d44\u6e90\u8ba1\u7b97<\/h3>\n<p>\u5728\u8fd9\u4e2a\u90e8\u5206\u4e2d\uff0c\u4f60\u5c06\u7f13\u5b58\u8d44\u6e90\u5bc6\u96c6\u7684\u8ba1\u7b97\u4ee5\u52a0\u5feb\u5e94\u7528\u7a0b\u5e8f\u7684\u901f\u5ea6\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684CPU\u4f7f\u7528\u3002\u5f53\u63d0\u4ea4\u4e00\u4e2a\u8db3\u591f\u5927\u7684\u6570\u5b57\u65f6\uff0cfindPrime\u51fd\u6570\u5c31\u662f\u4e00\u4e2a\u8d44\u6e90\u5bc6\u96c6\u578b\u7684\u8ba1\u7b97\u3002\u4f60\u5c06\u7f13\u5b58\u5b83\u7684\u7ed3\u679c\uff0c\u5e76\u5728\u6709\u7f13\u5b58\u503c\u53ef\u7528\u65f6\u63d0\u4f9b\u8be5\u503c\uff0c\u800c\u4e0d\u662f\u91cd\u590d\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6253\u5f00server.js\u6587\u4ef6\u4ee5\u6dfb\u52a0memcache\u5ba2\u6237\u7aef\u3002<\/p>\n<div>server.js\uff08\u670d\u52a1\u5668.js\uff09<\/div>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">const<\/span> express <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'express'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> findPrime <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/utils\/findPrime'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<mark><span class=\"token keyword\">const<\/span> memcache <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/services\/memcache'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u5c06\u8ba1\u7b97\u5f97\u5230\u7684\u8d28\u6570\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002<\/p>\n<div>\u670d\u52a1\u5668.js\uff08server.js\uff09<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\n  <span class=\"token keyword\">const<\/span> prime <span class=\"token operator\">=<\/span> <span class=\"token function\">findPrime<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <mark><span class=\"token keyword\">const<\/span> key <span class=\"token operator\">=<\/span> <span class=\"token string\">'prime_'<\/span> <span class=\"token operator\">+<\/span> n<span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  <mark>memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> prime<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token literal-property property\">expires<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">0<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n    <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n  <mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>set\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u952e\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u53c2\u6570\uff0c\u4e00\u4e2a\u5b57\u7b26\u4e32\u503c\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff0c\u56e0\u6b64\u5c06\u8d28\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u7b2c\u4e09\u4e2a\u9009\u9879\u53c2\u6570\u786e\u4fdd\u5b58\u50a8\u7684\u9879\u76ee\u6c38\u4e0d\u8fc7\u671f\u3002\u7b2c\u56db\u4e2a\u4e14\u6700\u540e\u4e00\u4e2a\u53c2\u6570\u662f\u4e00\u4e2a\u53ef\u9009\u7684\u56de\u8c03\u51fd\u6570\uff0c\u5982\u679c\u5b58\u5728\u9519\u8bef\uff0c\u5219\u4f1a\u629b\u51fa\u9519\u8bef\u3002<\/p>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a\u4f5c\u4e3a\u4e00\u9879\u6700\u4f73\u5b9e\u8df5\uff0c\u7f13\u5b58\u9519\u8bef\u5e94\u8be5\u4ee5\u4f18\u96c5\u7684\u65b9\u5f0f\u5904\u7406\u3002\u7f13\u5b58\u662f\u4e00\u79cd\u589e\u5f3a\u529f\u80fd\uff0c\u901a\u5e38\u4e0d\u5e94\u5728\u51fa\u9519\u65f6\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002\u5373\u4f7f\u6ca1\u6709\u7f13\u5b58\uff0c\u5e94\u7528\u7a0b\u5e8f\u4ecd\u7136\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\uff0c\u5c3d\u7ba1\u901f\u5ea6\u53ef\u80fd\u4f1a\u53d8\u6162\u3002<\/p>\n<\/p>\n<\/div>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a\u5728\u8fd9\u4e00\u70b9\u4e0a\uff0c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5c06\u7ee7\u7eed\u5728\u672c\u5730\u5de5\u4f5c\uff0c\u4f46\u4e0d\u4f1a\u8fdb\u884c\u7f13\u5b58\u3002\u5f53\u8c03\u7528 memcache.set \u65f6\uff0c\u5c06\u8f93\u51fa\u9519\u8bef\uff0c\u56e0\u4e3a\u5b83\u5c06\u65e0\u6cd5\u627e\u5230\u7f13\u5b58\u670d\u52a1\u5668\uff1a<\/p>\n<p>\u8f93\u51fa\uff1aMemJS: \u8fde\u63a5\u5230 &lt;localhost:11211&gt; \u65f6\u8fdb\u884c (2) \u6b21\u91cd\u8bd5\u540e\u5931\u8d25\uff0c\u9519\u8bef\u4e3a &#8211; connect ECONNREFUSED 127.0.0.1:11211<\/p>\n<p>\u9519\u8bef\uff1a\u6ca1\u6709\u53ef\u7528\u7684\u670d\u52a1\u5668<\/p>\n<p>&#8230;<\/p>\n<p>\u5728\u672c\u6559\u7a0b\u7684\u5176\u4f59\u90e8\u5206\uff0c\u60a8\u4e0d\u9700\u8981\u672c\u5730\u7f13\u5b58\u3002\u5982\u679c\u60a8\u5e0c\u671b\u5b83\u8d77\u4f5c\u7528\uff0c\u60a8\u53ef\u4ee5\u5728 localhost: 11211 \u8fd0\u884c memcached\uff0c\u8fd9\u662f memjs \u7684\u9ed8\u8ba4\u9009\u9879\u3002<\/p>\n<\/p>\n<\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u5c06\u60a8\u7684\u66f4\u6539\u63d0\u4ea4\u5230\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u4e2d\u3002<\/p>\n<pre class=\"post-pre\">\r\n  <code>\r\n    <ol>\r\n      <li data-prefix=\"$\"><span class=\"token function\">git<\/span> <span class=\"token function\">add<\/span> <span class=\"token builtin class-name\">.<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token function\">git<\/span> commit <span class=\"token parameter variable\">-m<\/span> <span class=\"token string\">\"<mark>\u6dfb\u52a0memjs\u5ba2\u6237\u7aef\u5e76\u7f13\u5b58\u8d28\u6570<\/mark>\"<\/span><\/li>\r\n    <\/ol>\r\n  <\/code>\r\n<\/pre>\n<p>\u7136\u540e\uff0c\u5c06\u8fd9\u4e9b\u66f4\u6539\u63a8\u9001\u5230GitHub\uff0c\u5e94\u8be5\u4f1a\u81ea\u52a8\u90e8\u7f72\u5230App\u5e73\u53f0\u3002<\/p>\n<pre class=\"post-pre\">\r\n  <code>\r\n    <ol>\r\n      <li data-prefix=\"$\"><span class=\"token function\">git<\/span> push<\/li>\r\n    <\/ol>\r\n  <\/code>\r\n<\/pre>\n<p>\u60a8\u7684\u5e94\u7528\u5e73\u53f0\u4eea\u8868\u677f\u5c06\u4ece&#8221;\u5df2\u90e8\u7f72&#8221;\u6d88\u606f\u8f6c\u6362\u4e3a\u663e\u793a\u6b63\u5728\u6784\u5efa\u7684\u6d88\u606f\u3002\u5f53\u6784\u5efa\u5b8c\u6210\u540e\uff0c\u8bf7\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00\u5e94\u7528\u7a0b\u5e8f\u5e76\u63d0\u4ea4\u4e00\u4e2a\u6570\u5b57\u4ee5\u627e\u5230\u5176\u6700\u5927\u8d28\u6570\u3002<\/p>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a\u60a8\u7684\u4eea\u8868\u677f\u53ef\u80fd\u4f1a\u663e\u793a\u7b49\u5f85\u670d\u52a1\u7684\u6d88\u606f\u3002\u8fd9\u4e2a\u6d88\u606f\u901a\u5e38\u4f1a\u81ea\u52a8\u89e3\u51b3\u3002\u5982\u679c\u4ecd\u7136\u5b58\u5728\uff0c\u8bf7\u5c1d\u8bd5\u5237\u65b0\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee5\u68c0\u67e5\u6784\u5efa\u662f\u5426\u5df2\u90e8\u7f72\u3002<\/p>\n<\/p>\n<\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u8fd4\u56de\u5230&#8221;Add-Ons&#8221;\u4eea\u8868\u677f\uff0c\u7136\u540e\u70b9\u51fb\u6240\u547d\u540d\u7684\u670d\u52a1\u7684&#8221;\u67e5\u770bMemCachier&#8221;\u9009\u9879\uff0c\u4ee5\u67e5\u770b\u7f13\u5b58\u7684\u5206\u6790\u4eea\u8868\u677f\u3002<\/p>\n<div>\n  <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65644ec4a4b2f92e6c71f03d\/214-0.png\" class='post-images' alt=\"MemCachier\u5206\u6790\u4eea\u8868\u677f\" title=\"\"><\/p>\n<p>\u5728\u8fd9\u4e2a\u4eea\u8868\u76d8\u4e0a\uff0c\u65e0\u8bba\u662f\u5728&#8221;\u6240\u6709\u65f6\u95f4\u7edf\u8ba1&#8221;\u9762\u677f\u4e0a\u7684&#8221;\u8bbe\u7f6e\u547d\u4ee4&#8221;\u9009\u9879\uff0c\u8fd8\u662f\u5728&#8221;\u5b58\u50a8&#8221;\u9762\u677f\u4e0a\u7684&#8221;\u7269\u54c1\u7edf\u8ba1&#8221;\uff0c\u90fd\u589e\u52a0\u4e861\u3002\u6bcf\u6b21\u63d0\u4ea4\u4e00\u4e2a\u6570\u5b57\uff0c\u8bbe\u7f6e\u547d\u4ee4\u548c\u7269\u54c1\u90fd\u4f1a\u589e\u52a0\u3002\u60a8\u9700\u8981\u6309\u4e0b\u5237\u65b0\u6309\u94ae\u6765\u52a0\u8f7d\u4efb\u4f55\u65b0\u7684\u7edf\u8ba1\u6570\u636e\u3002<\/p>\n<\/div>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a\u5728\u5e94\u7528\u7a0b\u5e8f\u5e73\u53f0\u4e0a\u68c0\u67e5\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u5bf9\u4e8e\u8c03\u8bd5\u5f88\u6709\u4ef7\u503c\u3002\u4ece\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4eea\u8868\u677f\u4e0a\uff0c\u70b9\u51fb\u8fd0\u884c\u65f6\u65e5\u5fd7\u6765\u67e5\u770b\u5b83\u4eec\u3002<\/p>\n<\/p>\n<\/div>\n<p>\u6709\u4e86\u7f13\u5b58\u4e2d\u5b58\u50a8\u7684\u9879\u76ee\uff0c\u60a8\u53ef\u4ee5\u5229\u7528\u5b83\u4eec\u3002\u60a8\u73b0\u5728\u5c06\u68c0\u67e5\u9879\u76ee\u662f\u5426\u5df2\u7f13\u5b58\uff0c\u5982\u679c\u662f\uff0c\u5219\u5c06\u4ece\u7f13\u5b58\u4e2d\u63d0\u4f9b\uff1b\u5426\u5219\uff0c\u5c06\u50cf\u4ee5\u524d\u4e00\u6837\u627e\u5230\u8d28\u6570\u3002<\/p>\n<p>\u56de\u5230server.js\uff0c\u4f7f\u7528\u4e0b\u9762\u7a81\u51fa\u663e\u793a\u7684\u4ee3\u7801\u66f4\u65b0\u4f60\u7684\u6587\u4ef6\u3002\u4f60\u9700\u8981\u4fee\u6539\u73b0\u6709\u7684\u4ee3\u7801\u884c\u5e76\u6dfb\u52a0\u65b0\u7684\u884c\u4ee5\u7528\u4e8e\u7f13\u5b58\u3002<\/p>\n<div>\u670d\u52a1\u5668.js<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> n <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">.<\/span>n<span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>n<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n  <span class=\"token punctuation\">}<\/span>\r\n\r\n  <mark><span class=\"token keyword\">let<\/span> prime<span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  <span class=\"token keyword\">const<\/span> key <span class=\"token operator\">=<\/span> <span class=\"token string\">'prime_'<\/span> <span class=\"token operator\">+<\/span> n<span class=\"token punctuation\">;<\/span>\r\n\r\n  <mark>memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<span class=\"token punctuation\">,<\/span> val<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n    <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n    <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>val <span class=\"token operator\">!==<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n      <mark><span class=\"token comment\">\/\/ \u4f7f\u7528\u7f13\u5b58\u4e2d\u7684\u503c<\/span><\/mark>\r\n      <mark><span class=\"token comment\">\/\/ \u5728\u8f6c\u6362\u4e3a\u6570\u5b57\u4e4b\u524d\u5148\u8f6c\u6362Buffer\u5b57\u7b26\u4e32<\/span><\/mark>\r\n      <mark>prime <span class=\"token operator\">=<\/span> <span class=\"token function\">parseInt<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n    <mark><span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n      <mark><span class=\"token comment\">\/\/ \u6ca1\u6709\u53ef\u7528\u7684\u7f13\u5b58\u503c\uff0c\u8fdb\u884c\u8ba1\u7b97<\/span><\/mark>\r\n      <mark>prime <span class=\"token operator\">=<\/span> <span class=\"token function\">findPrime<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n      memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> prime<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token literal-property property\">expires<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">0<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <mark><span class=\"token punctuation\">}<\/span><\/mark>\r\n\r\n    <span class=\"token comment\">\/\/ \u5fc5\u8981\u65f6\u521d\u59cb\u5316\u6b64\u6570\u5b57\u7684\u70b9\u8d5e\u6570<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token keyword\">const<\/span> locals <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span> n<span class=\"token punctuation\">,<\/span> prime<span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">likes<\/span><span class=\"token operator\">:<\/span> likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">,<\/span> locals<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n  <mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u8be5\u4ee3\u7801\u4f7f\u7528let\u5173\u952e\u5b57\u5c06prime\u521d\u59cb\u5316\u4e3a\u65e0\u503c\uff0c\u56e0\u4e3a\u5b83\u7684\u503c\u5c06\u88ab\u91cd\u65b0\u5206\u914d\u3002\u7136\u540e\uff0cmemcache.get\u5c1d\u8bd5\u68c0\u7d22\u7f13\u5b58\u7684\u8d28\u6570\u3002\u73b0\u5728\uff0c\u5927\u90e8\u5206\u63a7\u5236\u5668\u7684\u4ee3\u7801\u90fd\u4f4d\u4e8ememcache.get\u56de\u8c03\u51fd\u6570\u4e2d\uff0c\u56e0\u4e3a\u9700\u8981\u5176\u7ed3\u679c\u6765\u786e\u5b9a\u5982\u4f55\u5904\u7406\u8bf7\u6c42\u3002\u5982\u679c\u6709\u53ef\u7528\u7684\u7f13\u5b58\u503c\uff0c\u5219\u4f7f\u7528\u5b83\u3002\u5426\u5219\uff0c\u8fdb\u884c\u8ba1\u7b97\u4ee5\u627e\u5230\u8d28\u6570\uff0c\u5e76\u50cf\u4ee5\u524d\u4e00\u6837\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002<\/p>\n<p>\u5728memcache.get\u56de\u8c03\u4e2d\u8fd4\u56de\u7684\u503c\u662fBuffer\uff0c\u6240\u4ee5\u5728\u5c06\u5176\u8f6c\u6362\u56de\u6570\u5b57\u4e4b\u524d\uff0c\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u63d0\u4ea4\u60a8\u7684\u66f4\u6539\u5e76\u5c06\u5176\u63a8\u9001\u5230GitHub\u4ee5\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">git<\/span> <span class=\"token function\">add<\/span> <span class=\"token builtin class-name\">.<\/span> <span class=\"token operator\">&&<\/span> <span class=\"token function\">git<\/span> commit <span class=\"token parameter variable\">-m<\/span> <span class=\"token string\">\"<mark>\u68c0\u67e5\u8d28\u6570\u7f13\u5b58<\/mark>\"<\/span> <span class=\"token operator\">&&<\/span> <span class=\"token function\">git<\/span> push\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u5f53\u60a8\u5411\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u63d0\u4ea4\u4e00\u4e2a\u5c1a\u672a\u7f13\u5b58\u7684\u6570\u5b57\u65f6\uff0c\u60a8\u7684MemCachier\u4eea\u8868\u677f\u4e0a\u7684Set\u547d\u4ee4\u3001\u9879\u548c\u672a\u547d\u4e2d\u7edf\u8ba1\u6570\u636e\u5c06\u589e\u52a01\u3002\u672a\u547d\u4e2d\u662f\u56e0\u4e3a\u5728\u8bbe\u7f6e\u4e4b\u524d\u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u8be5\u9879\u3002\u8be5\u9879\u4e0d\u5728\u7f13\u5b58\u4e2d\uff0c\u5bfc\u81f4\u672a\u547d\u4e2d\uff0c\u7136\u540e\u5c06\u8be5\u9879\u5b58\u50a8\u3002\u5f53\u60a8\u63d0\u4ea4\u4e00\u4e2a\u5df2\u7f13\u5b58\u7684\u6570\u5b57\u65f6\uff0c\u83b7\u53d6\u547d\u4e2d\u5c06\u589e\u52a0\u3002<\/p>\n<p>\u4f60\u73b0\u5728\u6b63\u5728\u7f13\u5b58\u8d44\u6e90\u5bc6\u96c6\u578b\u7684\u8ba1\u7b97\u3002\u63a5\u4e0b\u6765\uff0c\u4f60\u5c06\u7f13\u5b58\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u6e32\u67d3\u89c6\u56fe\u3002<\/p>\n<h3>\u7f13\u5b58\u5df2\u5448\u73b0\u7684\u89c6\u56fe<\/h3>\n<p>\u5728\u8fd9\u4e2a\u90e8\u5206\u4e2d\uff0c\u4f60\u5c06\u4f7f\u7528\u4e2d\u95f4\u4ef6\u7f13\u5b58Express\u5e94\u7528\u7a0b\u5e8f\u6e32\u67d3\u7684\u89c6\u56fe\u3002\u4e4b\u524d\uff0c\u4f60\u5df2\u7ecf\u8bbe\u7f6e\u4e86ejs\u4f5c\u4e3a\u6a21\u677f\u5f15\u64ce\uff0c\u5e76\u521b\u5efa\u4e86\u4e00\u4e2a\u6a21\u677f\u6765\u6e32\u67d3\u6bcf\u4e2a\u63d0\u4ea4\u7684\u6570\u5b57N\u7684\u89c6\u56fe\u3002\u6e32\u67d3\u89c6\u56fe\u53ef\u80fd\u9700\u8981\u6d88\u8017\u5f88\u591a\u8d44\u6e90\uff0c\u56e0\u6b64\u7f13\u5b58\u5b83\u4eec\u53ef\u4ee5\u52a0\u5feb\u8bf7\u6c42\u5904\u7406\u901f\u5ea6\u5e76\u8282\u7701\u8d44\u6e90\u3002<\/p>\n<p>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u4e2d\u95f4\u4ef6\u76ee\u5f55\u3002\u7136\u540e\uff0c\u521b\u5efa\u6587\u4ef6middleware\/cacheView.js\u5e76\u5728\u7f16\u8f91\u5668\u4e2d\u6253\u5f00\u5b83\u3002\u5728cacheView.js\u4e2d\uff0c\u4e3a\u4e2d\u95f4\u4ef6\u51fd\u6570\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<div>\u4e2d\u95f4\u4ef6\/\u7f13\u5b58\u89c6\u56fe.js<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">const<\/span> memcache <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'..\/services\/memcache'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token comment\">\/**\r\n * \u7528\u4e8e\u7f13\u5b58\u89c6\u56fe\u5e76\u63d0\u4f9b\u7f13\u5b58\u89c6\u56fe\u7684Express\u4e2d\u95f4\u4ef6\r\n *\/<\/span>\r\nmodule<span class=\"token punctuation\">.<\/span><span class=\"token function-variable function\">exports<\/span> <span class=\"token operator\">=<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<span class=\"token punctuation\">,<\/span> next<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> key <span class=\"token operator\">=<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">view_<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>req<span class=\"token punctuation\">.<\/span>url<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<span class=\"token punctuation\">,<\/span> val<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>val <span class=\"token operator\">!==<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token comment\">\/\/ \u5c06Buffer\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u54cd\u5e94\u4e3b\u4f53\u53d1\u9001<\/span>\r\n      res<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p>\u9996\u5148\u5bfc\u5165memcache\u5ba2\u6237\u7aef\u3002\u7136\u540e\uff0c\u58f0\u660e\u4e00\u4e2a\u952e\uff0c\u6bd4\u5982view_\/?n=100\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528memcache.get\u6765\u68c0\u67e5\u7f13\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u8be5\u952e\u7684\u89c6\u56fe\u3002\u5982\u679c\u6ca1\u6709\u9519\u8bef\u5e76\u4e14\u8be5\u952e\u5b58\u5728\u5bf9\u5e94\u7684\u503c\uff0c\u90a3\u4e48\u5c31\u65e0\u9700\u8fdb\u884c\u5176\u4ed6\u64cd\u4f5c\uff0c\u8bf7\u6c42\u4f1a\u5c06\u89c6\u56fe\u53d1\u9001\u56de\u5ba2\u6237\u7aef\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5982\u679c\u4e00\u4e2a\u89c6\u56fe\u6ca1\u6709\u88ab\u7f13\u5b58\uff0c\u4f60\u5e0c\u671b\u5c06\u5176\u7f13\u5b58\u8d77\u6765\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u4e0b\u9762\u9ad8\u4eae\u7684\u4ee3\u7801\u6765\u91cd\u5199res.send\u65b9\u6cd5\uff1a<\/p>\n<div>\u4e2d\u95f4\u4ef6\/\u7f13\u5b58\u89c6\u56fe.js<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\nmodule<span class=\"token punctuation\">.<\/span><span class=\"token function-variable function\">exports<\/span> <span class=\"token operator\">=<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<span class=\"token punctuation\">,<\/span> next<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> key <span class=\"token operator\">=<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">view_<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>req<span class=\"token punctuation\">.<\/span>url<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<span class=\"token punctuation\">,<\/span> val<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>val <span class=\"token operator\">!==<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token comment\">\/\/ \u5c06Buffer\u8f6c\u6362\u4e3aUTF-8\u5b57\u7b26\u4e32\u4ee5\u4f5c\u4e3a\u54cd\u5e94\u4f53\u53d1\u9001<\/span>\r\n      res<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n\r\n    <mark><span class=\"token keyword\">const<\/span> originalSend <span class=\"token operator\">=<\/span> res<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">;<\/span><\/mark>\r\n    <mark>res<span class=\"token punctuation\">.<\/span><span class=\"token function-variable function\">send<\/span> <span class=\"token operator\">=<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">body<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n      <mark>memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> body<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token literal-property property\">expires<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">0<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n        <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n      <mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n      <mark><span class=\"token function\">originalSend<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">call<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span> body<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n    <mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u51fd\u6570\u6765\u8986\u76d6 res.send \u65b9\u6cd5\uff0c\u5728\u8c03\u7528\u539f\u59cb\u7684 send \u51fd\u6570\u4e4b\u524d\u5c06\u89c6\u56fe\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 call \u65b9\u6cd5\u6765\u8c03\u7528\u539f\u59cb\u7684 send \u51fd\u6570\uff0c\u5e76\u5c06\u5176\u4e0a\u4e0b\u6587\u8bbe\u7f6e\u4e3a\u672a\u88ab\u8986\u76d6\u65f6\u7684\u503c\u3002\u8bf7\u786e\u4fdd\u4f7f\u7528\u533f\u540d\u51fd\u6570\u8868\u8fbe\u5f0f\uff08\u800c\u975e\u7bad\u5934\u51fd\u6570\uff09\uff0c\u4ee5\u4fbf\u6b63\u786e\u7684 this \u503c\u4f1a\u88ab\u6307\u5b9a\u3002<\/p>\n<p>\u7136\u540e\uff0c\u901a\u8fc7\u6dfb\u52a0\u9700\u8981\u5f3a\u8c03\u7684\u90a3\u4e00\u884c\u5c06\u63a7\u5236\u6743\u4f20\u9012\u7ed9\u4e0b\u4e00\u4e2a\u4e2d\u95f4\u4ef6\u3002<\/p>\n<div>\u4e2d\u95f4\u4ef6\/\u7f13\u5b58\u89c6\u56fe.js<\/p>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\n<span class=\"token comment\">\/**\r\n * \u7528\u4e8e\u7f13\u5b58\u89c6\u56fe\u5e76\u63d0\u4f9b\u7f13\u5b58\u89c6\u56fe\u7684Express\u4e2d\u95f4\u4ef6\r\n *\/<\/span>\r\nmodule<span class=\"token punctuation\">.<\/span><span class=\"token function-variable function\">exports<\/span> <span class=\"token operator\">=<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<span class=\"token punctuation\">,<\/span> next<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> key <span class=\"token operator\">=<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">view_<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>req<span class=\"token punctuation\">.<\/span>url<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<span class=\"token punctuation\">,<\/span> val<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>val <span class=\"token operator\">!==<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token comment\">\/\/ \u5c06Buffer\u8f6c\u6362\u4e3aUTF-8\u5b57\u7b26\u4e32\u4ee5\u4f5c\u4e3a\u54cd\u5e94\u4f53\u53d1\u9001<\/span>\r\n      res<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n\r\n    <span class=\"token keyword\">const<\/span> originalSend <span class=\"token operator\">=<\/span> res<span class=\"token punctuation\">.<\/span>send<span class=\"token punctuation\">;<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function-variable function\">send<\/span> <span class=\"token operator\">=<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">body<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n      memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> body<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token literal-property property\">expires<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">0<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n      <span class=\"token function\">originalSend<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">call<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">,<\/span> body<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <mark><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<\/div>\n<p>\u8c03\u7528next()\u4f1a\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8c03\u7528\u4e0b\u4e00\u4e2a\u4e2d\u95f4\u4ef6\u51fd\u6570\u3002\u5728\u60a8\u7684\u60c5\u51b5\u4e0b\uff0c\u6ca1\u6709\u5176\u4ed6\u4e2d\u95f4\u4ef6\uff0c\u6240\u4ee5\u4f1a\u8c03\u7528\u63a7\u5236\u5668\u3002Express\u4e2d\u7684res.render\u65b9\u6cd5\u7528\u4e8e\u6e32\u67d3\u89c6\u56fe\uff0c\u7136\u540e\u4f7f\u7528\u6e32\u67d3\u540e\u7684\u89c6\u56fe\u5185\u90e8\u8c03\u7528res.send\u3002\u56e0\u6b64\uff0c\u73b0\u5728\uff0c\u5728\u4e3b\u9875\u8def\u7531\u7684\u63a7\u5236\u5668\u4e2d\uff0c\u5f53\u8c03\u7528res.render\u65f6\uff0c\u4f1a\u8c03\u7528\u60a8\u7684\u8986\u76d6\u51fd\u6570\uff0c\u5c06\u89c6\u56fe\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\uff0c\u6700\u540e\u8c03\u7528\u539f\u59cb\u7684send\u51fd\u6570\u6765\u5b8c\u6210\u54cd\u5e94\u3002<\/p>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a\u60a8\u8fd8\u53ef\u4ee5\u5c06\u56de\u8c03\u51fd\u6570\u4f20\u9012\u7ed9\u63a7\u5236\u5668\u4e2d\u7684\u6e32\u67d3\u65b9\u6cd5\uff0c\u4f46\u662f\u60a8\u5c06\u9700\u8981\u4e3a\u6bcf\u4e2a\u88ab\u7f13\u5b58\u7684\u8def\u7531\u5728\u63a7\u5236\u5668\u4e2d\u590d\u5236\u89c6\u56fe\u7f13\u5b58\u4ee3\u7801\u3002<\/p>\n<\/p>\n<\/div>\n<p>\u73b0\u5728\u5c06\u89c6\u56fe\u7f13\u5b58\u4e2d\u95f4\u4ef6\u5bfc\u5165\u5230server.js\u4e2d\u3002<\/p>\n<div>\u670d\u52a1\u5668.js<\/div>\n<pre class=\"post-pre\">\r\n<code>\r\n<span class=\"token keyword\">const<\/span> express <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'express'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> findPrime <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/utils\/findPrime'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> memcache <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/services\/memcache'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<mark><span class=\"token keyword\">const<\/span> cacheView <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/middleware\/cacheView'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code>\r\n<\/pre>\n<p>\u5728GET \/ home\u8def\u7531\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u4ee5\u4f7f\u7528\u5b83\uff1a<\/p>\n<div>\u670d\u52a1\u5668.js<\/div>\n<pre class=\"post-pre\">\r\n<code>\r\n<span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><mark><span class=\"token punctuation\">,<\/span> cacheView<\/mark><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token operator\">...<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code>\r\n<\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u7136\u540e\u63d0\u4ea4\u60a8\u7684\u66f4\u6539\u5e76\u5c06\u5b83\u4eec\u63a8\u9001\u5230GitHub\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\">\r\n<code>\r\n<ol>\r\n  <li data-prefix=\"$\"><span class=\"token function\">git<\/span> <span class=\"token function\">add<\/span> <span class=\"token builtin class-name\">.<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token function\">git<\/span> commit <span class=\"token parameter variable\">-m<\/span> <span class=\"token string\">\"<mark>\u6dfb\u52a0\u89c6\u56fe\u7f13\u5b58<\/mark>\"<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token function\">git<\/span> push<\/li>\r\n<\/ol>\r\n<\/code>\r\n<\/pre>\n<p>\u5f53\u60a8\u5728\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u63d0\u4ea4\u4e00\u4e2a\u6570\u5b57\u65f6\uff0c\u4e00\u5207\u90fd\u5e94\u8be5\u50cf\u5e73\u5e38\u4e00\u6837\u3002\u5982\u679c\u60a8\u63d0\u4ea4\u4e00\u4e2a\u65b0\u7684\u6570\u5b57\uff0cMemCachier\u4eea\u8868\u76d8\u4e0a\u7684Set Cmds\u3001Items\u548cget misses\u7684\u7edf\u8ba1\u6570\u636e\u90fd\u4f1a\u589e\u52a0\u4e24\u6b21\uff1a\u4e00\u6b21\u662f\u7528\u4e8e\u7d20\u6570\u8ba1\u7b97\uff0c\u4e00\u6b21\u662f\u7528\u4e8e\u89c6\u56fe\u3002\u5982\u679c\u60a8\u7528\u76f8\u540c\u7684\u6570\u5b57\u5237\u65b0\u5e94\u7528\u7a0b\u5e8f\uff0c\u60a8\u5c06\u5728MemCachier\u4eea\u8868\u76d8\u4e0a\u770b\u5230\u4e00\u4e2a\u5355\u72ec\u7684get hit\u3002\u89c6\u56fe\u6210\u529f\u5730\u4ece\u7f13\u5b58\u4e2d\u68c0\u7d22\u5230\uff0c\u56e0\u6b64\u65e0\u9700\u83b7\u53d6\u7d20\u6570\u7684\u7ed3\u679c\u3002<\/p>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cExpress\u5e94\u7528\u7a0b\u5e8f\u542f\u7528\u4e86\u89c6\u56fe\u7f13\u5b58\u3002\u8fd9\u4e2a\u89c6\u56fe\u7f13\u5b58\u53ea\u7f13\u5b58\u4e86\u6a21\u677f\u672c\u8eab\uff0c\u800c\u4e0d\u662f\u6a21\u677f\u7684\u8f93\u51fa\u5185\u5bb9\u3002\u6bcf\u6b21\u8bf7\u6c42\u65f6\uff0c\u89c6\u56fe\u90fd\u4f1a\u91cd\u65b0\u6e32\u67d3\uff0c\u5373\u4f7f\u7f13\u5b58\u662f\u5f00\u542f\u7684\u3002\u56e0\u6b64\uff0c\u5b83\u4e0e\u4f60\u5b9e\u73b0\u7684\u6e32\u67d3\u89c6\u56fe\u7f13\u5b58\u4e0d\u540c\u4f46\u4e92\u8865\u3002<\/p>\n<\/p>\n<\/div>\n<p>\u73b0\u5728\u4f60\u6b63\u5728\u7f13\u5b58\u89c6\u56fe\uff0c\u4f60\u53ef\u80fd\u4f1a\u6ce8\u610f\u5230\u70b9\u8d5e\u6309\u94ae\u4e0d\u518d\u8d77\u4f5c\u7528\u4e86\u3002\u5982\u679c\u4f60\u8bb0\u5f55\u70b9\u8d5e\u7684\u503c\uff0c\u8fd9\u4e2a\u503c\u786e\u5b9e\u4f1a\u6539\u53d8\u3002\u7136\u800c\uff0c\u5f53\u70b9\u8d5e\u6570\u91cf\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u7f13\u5b58\u89c6\u56fe\u4ecd\u7136\u9700\u8981\u66f4\u65b0\u3002\u5f53\u89c6\u56fe\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u7f13\u5b58\u89c6\u56fe\u9700\u8981\u88ab\u4f7f\u65e0\u6548\u3002<\/p>\n<p>\u4e0b\u4e00\u6b65\uff0c\u5f53\u559c\u6b22\u7684\u5185\u5bb9\u53d1\u751f\u6539\u53d8\u65f6\uff0c\u4f60\u5c06\u901a\u8fc7\u4ece\u7f13\u5b58\u4e2d\u5220\u9664\u5b83\u6765\u4f7f\u4e4b\u65e0\u6548\u3002\u56de\u5230server.js\uff0c\u66f4\u65b0\u91cd\u5b9a\u5411\u51fd\u6570\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u7a81\u51fa\u663e\u793a\u7684\u4ee3\u7801\u884c\uff1a<\/p>\n<div>\u670d\u52a1\u5668.js<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/like'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> n <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">.<\/span>n<span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>n<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">redirect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n  <span class=\"token punctuation\">}<\/span>\r\n\r\n  likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token operator\">++<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <mark><span class=\"token comment\">\/\/ \u88ab\u70b9\u8d5e\u7684\u9875\u9762\u7684URL<\/span><\/mark>\r\n  <mark><span class=\"token keyword\">const<\/span> url <span class=\"token operator\">=<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\/?n=<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>n<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">redirect<\/span><span class=\"token punctuation\">(<\/span><mark>url<\/mark><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u8be5\u89c6\u56fe\u7684\u70b9\u8d5e\u6570\u5df2\u53d1\u751f\u53d8\u5316\uff0c\u7f13\u5b58\u7248\u672c\u5c06\u4e0d\u518d\u6709\u6548\u3002\u5728\u70b9\u8d5e\u6570\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u8bf7\u6dfb\u52a0\u4e0b\u9762\u6807\u8bb0\u7684\u4ee3\u7801\u884c\u6765\u4ece\u7f13\u5b58\u4e2d\u5220\u9664\u8be5\u70b9\u8d5e\u6570\u3002<\/p>\n<h3>\u670d\u52a1\u5668.js<\/h3>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n  <span class=\"token keyword\">const<\/span> url <span class=\"token operator\">=<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\/?n=<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>n<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <mark><span class=\"token comment\">\/\/ \u6b64URL\u7684\u89c6\u56fe\u5df2\u53d1\u751f\u53d8\u5316\uff0c\u56e0\u6b64\u7f13\u5b58\u7248\u672c\u4e0d\u518d\u6709\u6548\uff0c\u5c06\u5176\u4ece\u7f13\u5b58\u4e2d\u5220\u9664\u3002<\/span><\/mark>\r\n  <mark><span class=\"token keyword\">const<\/span> key <span class=\"token operator\">=<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">view_<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>url<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n  <mark>memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">delete<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n    <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n  <mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">redirect<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u73b0\u5728\uff0c\u60a8\u7684server.js\u6587\u4ef6\u5e94\u8be5\u4e0e\u4ee5\u4e0b\u90e8\u5206\u5339\u914d\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">const<\/span> express <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'express'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> findPrime <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/utils\/findPrime'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> memcache <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/services\/memcache'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> cacheView <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/middleware\/cacheView'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token keyword\">const<\/span> app <span class=\"token operator\">=<\/span> <span class=\"token function\">express<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'view engine'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'ejs'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token comment\">\/**\r\n * \u952e\u662f `n`\r\n * \u503c\u662f `n` \u7684\"\u70b9\u8d5e\"\u6570\u91cf\r\n *\/<\/span>\r\n<span class=\"token keyword\">const<\/span> likesMap <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">,<\/span> cacheView<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> n <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">.<\/span>n<span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>n<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n  <span class=\"token punctuation\">}<\/span>\r\n\r\n  <span class=\"token keyword\">let<\/span> prime<span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token keyword\">const<\/span> key <span class=\"token operator\">=<\/span> <span class=\"token string\">'prime_'<\/span> <span class=\"token operator\">+<\/span> n<span class=\"token punctuation\">;<\/span>\r\n\r\n  memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<span class=\"token punctuation\">,<\/span> val<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>val <span class=\"token operator\">!==<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token comment\">\/\/ \u4f7f\u7528\u7f13\u5b58\u4e2d\u7684\u503c<\/span>\r\n      <span class=\"token comment\">\/\/ \u5728\u8f6c\u6362\u4e3a\u6570\u5b57\u4e4b\u524d\uff0c\u5148\u8f6c\u6362Buffer\u5b57\u7b26\u4e32<\/span>\r\n      prime <span class=\"token operator\">=<\/span> <span class=\"token function\">parseInt<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token comment\">\/\/ \u6ca1\u6709\u53ef\u7528\u7684\u7f13\u5b58\u503c\uff0c\u67e5\u627e\u5b83<\/span>\r\n      prime <span class=\"token operator\">=<\/span> <span class=\"token function\">findPrime<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n      memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> prime<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token literal-property property\">expires<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">0<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n\r\n    <span class=\"token comment\">\/\/ \u5fc5\u8981\u65f6\u521d\u59cb\u5316\u6b64\u6570\u5b57\u7684\u70b9\u8d5e\u6570<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n    <span class=\"token keyword\">const<\/span> locals <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span> n<span class=\"token punctuation\">,<\/span> prime<span class=\"token punctuation\">,<\/span> <span class=\"token literal-property property\">likes<\/span><span class=\"token operator\">:<\/span> likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'index'<\/span><span class=\"token punctuation\">,<\/span> locals<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/like'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">const<\/span> n <span class=\"token operator\">=<\/span> req<span class=\"token punctuation\">.<\/span>query<span class=\"token punctuation\">.<\/span>n<span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>n<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    res<span class=\"token punctuation\">.<\/span><span class=\"token function\">redirect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\/'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span>\r\n  <span class=\"token punctuation\">}<\/span>\r\n\r\n  likesMap<span class=\"token punctuation\">[<\/span>n<span class=\"token punctuation\">]<\/span><span class=\"token operator\">++<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token comment\">\/\/ \u88ab\"\u70b9\u8d5e\"\u7684\u9875\u9762\u7684URL<\/span>\r\n  <span class=\"token keyword\">const<\/span> url <span class=\"token operator\">=<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\/?n=<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>n<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  <span class=\"token comment\">\/\/ \u6b64URL\u7684\u89c6\u56fe\u5df2\u66f4\u6539\uff0c\u56e0\u6b64\u7f13\u5b58\u7248\u672c\u4e0d\u518d\u6709\u6548\uff0c\u5c06\u5176\u4ece\u7f13\u5b58\u4e2d\u5220\u9664\u3002<\/span>\r\n  <span class=\"token keyword\">const<\/span> key <span class=\"token operator\">=<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">view_<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>url<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">;<\/span>\r\n  memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">delete<\/span><span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n  res<span class=\"token punctuation\">.<\/span><span class=\"token function\">redirect<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token keyword\">const<\/span> port <span class=\"token operator\">=<\/span> process<span class=\"token punctuation\">.<\/span>env<span class=\"token punctuation\">.<\/span><span class=\"token constant\">PORT<\/span> <span class=\"token operator\">||<\/span> <span class=\"token number\">3000<\/span><span class=\"token punctuation\">;<\/span>\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">listen<\/span><span class=\"token punctuation\">(<\/span>port<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=><\/span>\r\n  console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\u793a\u4f8b\u5e94\u7528\u6b63\u5728\u76d1\u542c\u7aef\u53e3 <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>port<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">\u3002<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u63d0\u4ea4\u5e76\u63a8\u9001\u66f4\u6539\u4ee5\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">git<\/span> <span class=\"token function\">add<\/span> <span class=\"token builtin class-name\">.<\/span> <span class=\"token operator\">&&<\/span> <span class=\"token function\">git<\/span> commit <span class=\"token parameter variable\">-m<\/span> <span class=\"token string\">\"<mark>\u5220\u9664\u65e0\u6548\u7684\u7f13\u5b58\u89c6\u56fe<\/mark>\"<\/span> <span class=\"token operator\">&&<\/span> <span class=\"token function\">git<\/span> push\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e0a\u7684&#8221;\u559c\u6b22&#8221;\u6309\u94ae\u73b0\u5728\u5c06\u6b63\u5e38\u5de5\u4f5c\u3002\u5f53\u4e00\u4e2a\u89c6\u56fe\u88ab\u70b9\u8d5e\u65f6\uff0c\u60a8\u7684MemCachier\u4eea\u8868\u677f\u4e0a\u7684\u4ee5\u4e0b\u7edf\u8ba1\u6570\u636e\u5c06\u53d1\u751f\u53d8\u5316\u3002<\/p>\n<ul class=\"post-ul\">\n<li>\u5220\u9664\u547d\u4e2d\u6b21\u6570\u4f1a\u968f\u7740\u89c6\u56fe\u88ab\u5220\u9664\u800c\u589e\u52a0\u3002<\/li>\n<li>\u83b7\u53d6\u672a\u547d\u4e2d\u6b21\u6570\u4f1a\u589e\u52a0\uff0c\u56e0\u4e3a\u89c6\u56fe\u5df2\u88ab\u5220\u9664\u4e14\u4e0d\u5728\u7f13\u5b58\u4e2d\u3002<\/li>\n<li>\u83b7\u53d6\u547d\u4e2d\u6b21\u6570\u4f1a\u589e\u52a0\uff0c\u56e0\u4e3a\u5728\u7f13\u5b58\u4e2d\u627e\u5230\u4e86\u8d28\u6570\u3002<\/li>\n<li>\u8bbe\u7f6e\u547d\u4ee4\u6b21\u6570\u4f1a\u589e\u52a0\uff0c\u56e0\u4e3a\u66f4\u65b0\u7684\u89c6\u56fe\u88ab\u6dfb\u52a0\u5230\u7f13\u5b58\u4e2d\u3002<\/li>\n<li>\u9879\u76ee\u6570\u91cf\u4fdd\u6301\u4e0d\u53d8\uff0c\u56e0\u4e3a\u89c6\u56fe\u88ab\u5220\u9664\u5e76\u91cd\u65b0\u6dfb\u52a0\u3002<\/li>\n<\/ul>\n<p>\u4f60\u5df2\u7ecf\u5b9e\u65bd\u4e86\u6e32\u67d3\u89c6\u56fe\u7f13\u5b58\uff0c\u5e76\u5728\u89c6\u56fe\u66f4\u6539\u65f6\u4f7f\u7f13\u5b58\u5931\u6548\u3002\u4f60\u5c06\u8981\u5b9e\u73b0\u7684\u6700\u7ec8\u7b56\u7565\u662f\u4f1a\u8bdd\u7f13\u5b58\u3002<\/p>\n<h3>\u7f13\u5b58\u4f1a\u8bdd<\/h3>\n<p>\u5728\u8fd9\u4e00\u90e8\u5206\u4e2d\uff0c\u60a8\u5c06\u5728Express\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u548c\u7f13\u5b58\u4f1a\u8bdd\uff0c\u4f7f\u7f13\u5b58\u6210\u4e3a\u4f1a\u8bdd\u5b58\u50a8\u3002\u4f1a\u8bdd\u7684\u5e38\u89c1\u7528\u9014\u662f\u7528\u6237\u767b\u5f55\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u5c06\u5728\u7f13\u5b58\u4e2d\u7f13\u5b58\u4f1a\u8bdd\u7684\u90e8\u5206\u89c6\u4e3a\u5b9e\u65bd\u5c06\u6765\u7528\u6237\u767b\u5f55\u7cfb\u7edf\u7684\u521d\u6b65\u6b65\u9aa4\uff08\u5c3d\u7ba1\u7528\u6237\u767b\u5f55\u7cfb\u7edf\u8d85\u51fa\u4e86\u672c\u6559\u7a0b\u7684\u8303\u56f4\uff09\u3002\u5c06\u77ed\u671f\u4f1a\u8bdd\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u6bd4\u5b58\u50a8\u5728\u8bb8\u591a\u6570\u636e\u5e93\u4e2d\u66f4\u5feb\u901f\u548c\u53ef\u6269\u5c55\u3002<\/p>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a<\/p>\n<div>\u7f13\u5b58\u9002\u5408\u5b58\u50a8\u6709\u8d85\u65f6\u65f6\u95f4\u7684\u77ed\u671f\u4f1a\u8bdd\u3002\u7136\u800c\uff0c\u7f13\u5b58\u662f\u975e\u6301\u4e45\u6027\u7684\uff1b\u957f\u671f\u4f1a\u8bdd\u66f4\u9002\u5408\u4f7f\u7528\u50cf\u6570\u636e\u5e93\u8fd9\u6837\u7684\u6c38\u4e45\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002<\/div>\n<\/div>\n<p>\u5b89\u88c5express-session\u5de5\u5177\u5c06\u4f1a\u8bdd\u52a0\u5165\u5230\u4f60\u7684Express\u5e94\u7528\u4e2d\uff0c\u5e76\u4f7f\u7528connect-memjs\u4f5c\u4e3a\u4f1a\u8bdd\u5b58\u50a8\u5668\u6765\u542f\u7528\u4f60\u7684MemCachier\u7f13\u5b58\u7684\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">npm<\/span> <span class=\"token function\">install<\/span> express-session connect-memjs\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u5728server.js\u4e2d\uff0c\u5bfc\u5165express-session\u548cconnect-memjs\u3002<\/p>\n<div>server.js \u6587\u4ef6\u5185\u5bb9\u5982\u4e0b\uff1a<\/div>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">const<\/span> express <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'express'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> findPrime <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/utils\/findPrime'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> memcache <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/services\/memcache'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token keyword\">const<\/span> cacheView <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'.\/middleware\/cacheView'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<mark><span class=\"token keyword\">const<\/span> session <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'express-session'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n<mark><span class=\"token keyword\">const<\/span> MemcacheStore <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'connect-memjs'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>session<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<p>\u4f1a\u8bdd\u4e2d\u95f4\u4ef6\u88ab\u4f20\u9012\u7ed9connect-memjs\u6a21\u5757\uff0c\u4f7f\u5176\u80fd\u591f\u7ee7\u627f\u81eaexpress.session.Store\u3002<\/p>\n<p>\u4ecd\u7136\u5728server.js\u4e2d\uff0c\u914d\u7f6e\u4f1a\u8bdd\u4e2d\u95f4\u4ef6\u4ee5\u4f7f\u7528\u7f13\u5b58\u4f5c\u4e3a\u5176\u5b58\u50a8\u3002\u6dfb\u52a0\u4ee5\u4e0b\u7a81\u51fa\u663e\u793a\u7684\u884c\uff1a<\/p>\n<div>server.js\uff1a\u670d\u52a1\u5668\u5f15\u64ce\u6587\u4ef6\u3002<\/div>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'view engine'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'ejs'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<mark>app<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><\/mark>\r\n  <mark><span class=\"token function\">session<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><\/mark>\r\n    <mark><span class=\"token literal-property property\">secret<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'your-session-secret'<\/span><span class=\"token punctuation\">,<\/span><\/mark>\r\n    <mark><span class=\"token literal-property property\">resave<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">,<\/span><\/mark>\r\n    <mark><span class=\"token literal-property property\">saveUninitialized<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span><\/mark>\r\n    <mark><span class=\"token literal-property property\">store<\/span><span class=\"token operator\">:<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">MemcacheStore<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><\/mark>\r\n      <mark><span class=\"token literal-property property\">servers<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span>process<span class=\"token punctuation\">.<\/span>env<span class=\"token punctuation\">.<\/span><span class=\"token constant\">MEMCACHIER_SERVERS<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><\/mark>\r\n      <mark><span class=\"token literal-property property\">prefix<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'session_'<\/span><span class=\"token punctuation\">,<\/span><\/mark>\r\n    <mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><\/mark>\r\n  <mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/mark>\r\n<mark><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u5bc6\u94a5\u5bf9\u4f1a\u8bddCookie\u8fdb\u884c\u7b7e\u540d\u3002\u8bf7\u786e\u4fdd\u5c06\u60a8\u7684\u4f1a\u8bdd\u5bc6\u94a5\u66f4\u65b0\u4e3a\u552f\u4e00\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<div class=\"post-conf-note\">\n<p class=\"post-note\"><strong class=\"post-conf-desc\">\u6ce8\u610f\uff1a<\/strong>\u5bf9\u4e8e\u751f\u4ea7\u73af\u5883\u7684\u8bbe\u7f6e\uff0c\u60a8\u5e94\u8be5\u4f7f\u7528\u73af\u5883\u53d8\u91cf\u6765\u8bbe\u7f6e\u60a8\u7684\u5bc6\u94a5\u3002\u4e3a\u6b64\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 secret: process.env.SESSION_SECRET || &#8216;your-session-secret&#8217; \u6765\u8bbe\u7f6e\u5bc6\u94a5\uff0c\u4f46\u540c\u65f6\u60a8\u4e5f\u9700\u8981\u5728\u60a8\u7684App\u5e73\u53f0\u4eea\u8868\u677f\u4e2d\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002<\/p>\n<p>\u5982\u679c\u5728\u8bf7\u6c42\u671f\u95f4\u672a\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\uff0c\u5219\u91cd\u65b0\u4fdd\u5b58\u4f1a\u8bdd\u3002\u60a8\u4e0d\u5e0c\u671b\u4e0d\u5fc5\u8981\u5730\u518d\u6b21\u5c06\u9879\u76ee\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\uff0c\u56e0\u6b64\u5c06\u5176\u8bbe\u7f6e\u4e3a\u5047\u3002<\/p>\n<p>\u5f53\u4f60\u53ea\u60f3\u4fdd\u5b58\u5df2\u4fee\u6539\u7684\u4f1a\u8bdd\u65f6\uff0csaveUninitialized: false\u975e\u5e38\u6709\u7528\uff0c\u8fd9\u901a\u5e38\u9002\u7528\u4e8e\u767b\u5f55\u4f1a\u8bdd\uff0c\u5728\u8eab\u4efd\u9a8c\u8bc1\u540e\u53ef\u80fd\u4f1a\u5c06\u7528\u6237\u5c5e\u6027\u6dfb\u52a0\u5230\u4f1a\u8bdd\u4e2d\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f60\u4f1a\u65e0\u5dee\u522b\u5730\u5b58\u50a8\u6240\u6709\u4f1a\u8bdd\uff0c\u6240\u4ee5\u5c06\u5176\u8bbe\u7f6e\u4e3atrue\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5c06\u5b58\u50a8\u5668\u8bbe\u7f6e\u4e3a\u7f13\u5b58\uff0c\u5e76\u5c06\u4f1a\u8bdd\u7f13\u5b58\u952e\u7684\u524d\u7f00\u8bbe\u7f6e\u4e3a session_\u3002\u8fd9\u610f\u5473\u7740\u7f13\u5b58\u4e2d\u4f1a\u8bdd\u9879\u7684\u952e\u5c06\u4f1a\u50cf session_&lt;\u4f1a\u8bddID&gt; \u8fd9\u6837\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u52a0\u5165\u4e00\u4e9b\u5e94\u7528\u7ea7\u522b\u7684\u8c03\u8bd5\u4e2d\u95f4\u4ef6\uff0c\u4f7f\u7528\u4e0b\u5212\u7ebf\u6807\u51fa\u7684\u884c\uff0c\u8fd9\u5c06\u6709\u52a9\u4e8e\u8bc6\u522b\u7f13\u5b58\u4f1a\u8bdd\u7684\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n<\/div>\n<p>server.js<\/p>\n<pre class=\"post-pre\"><code><span class=\"token operator\">...<\/span>\r\n\r\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span>\r\n  <span class=\"token function\">session<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token operator\">...<\/span>\r\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n<span class=\"token comment\"><mark>\/**<\/mark>\r\n <mark>* \u4f1a\u8bdd\u5b8c\u6574\u6027\u68c0\u67e5\u4e2d\u95f4\u4ef6<\/mark>\r\n <mark>*\/<\/mark><\/span>\r\n<mark>app<span class=\"token punctuation\">.<\/span><span class=\"token function\">use<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">function<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">req<span class=\"token punctuation\">,<\/span> res<span class=\"token punctuation\">,<\/span> next<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n  <mark>console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\u4f1a\u8bddID\uff1a'<\/span><span class=\"token punctuation\">,<\/span> req<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  <mark><span class=\"token comment\">\/\/ \u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u9879\u76ee<\/span><\/mark>\r\n  <mark>memcache<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">session_<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>req<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>id<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token parameter\">err<span class=\"token punctuation\">,<\/span> val<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n    <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span> console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n    <mark><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>val <span class=\"token operator\">!==<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/mark>\r\n      <mark>console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'\u6765\u81ea\u7f13\u5b58\u7684\u4f1a\u8bdd\uff1a'<\/span><span class=\"token punctuation\">,<\/span> val<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n    <mark><span class=\"token punctuation\">}<\/span><\/mark>\r\n  <mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n  <mark><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n<mark><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/mark>\r\n\r\n<span class=\"token operator\">...<\/span>\r\n<\/code><\/pre>\n<p>\u8be5\u4e2d\u95f4\u4ef6\u5c06\u8bb0\u5f55\u6bcf\u4e2a\u8bf7\u6c42\u7684\u4f1a\u8bddID\u3002\u7136\u540e\u5b83\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u8be5ID\u7684\u4f1a\u8bdd\u5e76\u8bb0\u5f55\u5176\u5185\u5bb9\u3002\u8fd9\u79cd\u65b9\u6cd5\u8bc1\u660e\u4e86\u4f1a\u8bdd\u6b63\u5728\u6b63\u5e38\u5de5\u4f5c\uff0c\u5e76\u4e14\u5df2\u88ab\u7f13\u5b58\u3002<\/p>\n<p>\u4fdd\u5b58\u6587\u4ef6\uff0c\u7136\u540e\u63d0\u4ea4\u5e76\u63a8\u9001\u60a8\u7684\u66f4\u6539\u4ee5\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">git<\/span> <span class=\"token function\">add<\/span> <span class=\"token builtin class-name\">.<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token function\">git<\/span> commit <span class=\"token parameter variable\">-m<\/span> <span class=\"token string\">\"<mark>\u6dfb\u52a0\u4f1a\u8bdd\u7f13\u5b58<\/mark>\"<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token function\">git<\/span> push\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u5728\u60a8\u7684\u5e94\u7528\u4e2d\u63d0\u4ea4\u4e00\u4e2a\u6570\u5b57\uff0c\u7136\u540e\u5728\u60a8\u7684\u5e94\u7528\u5e73\u53f0\u4eea\u8868\u677f\u4e2d\u68c0\u67e5\u8fd0\u884c\u65f6\u65e5\u5fd7\uff0c\u4ee5\u8bbf\u95ee\u60a8\u7684\u8c03\u8bd5\u4fe1\u606f\u3002\u60a8\u5c06\u627e\u5230\u4f1a\u8bddID\u548c\u60a8\u8bb0\u5f55\u7684\u503c\uff0c\u8bc1\u660e\u4f1a\u8bdd\u6b63\u5728\u6b63\u5e38\u5de5\u4f5c\u5e76\u88ab\u7f13\u5b58\u3002<\/p>\n<p>\u5728\u60a8\u7684 MemCachier \u4eea\u8868\u76d8\u4e0a\uff0c\u4e00\u65e6\u89c6\u56fe\u548c\u4f1a\u8bdd\u88ab\u7f13\u5b58\uff0c\u6bcf\u6b21\u9875\u9762\u5237\u65b0\u65f6\u60a8\u4f1a\u770b\u5230 3 \u6b21\u7f13\u5b58\u547d\u4e2d\uff1a1 \u6b21\u7528\u4e8e\u89c6\u56fe\uff0c1 \u6b21\u7528\u4e8e\u4f1a\u8bdd\uff0c\u4ee5\u53ca 1 \u6b21\u7528\u4e8e\u5728\u8c03\u8bd5\u4e2d\u95f4\u4ef6\u4e2d\u83b7\u53d6\u4f1a\u8bdd\u3002<\/p>\n<p>\u60a8\u73b0\u5728\u5df2\u7ecf\u6210\u529f\u5b9e\u65bd\u4e86\u4f1a\u8bdd\u7f13\u5b58\u3002\u60a8\u53ef\u4ee5\u505c\u5728\u8fd9\u91cc\uff0c\u6216\u8005\u60a8\u53ef\u4ee5\u5728\u53ef\u9009\u7684\u6700\u540e\u4e00\u6b65\u4e2d\u6e05\u7406\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2>\uff08\u53ef\u9009\uff09\u7b2c\u4e03\u6b65 &#8211; \u6e05\u7406\u60a8\u7684\u8d44\u6e90<\/h2>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\u90e8\u7f72\u7684\u5e94\u7528\u5c06\u4ea7\u751f\u8d39\u7528\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u9009\u62e9\u5728\u4f7f\u7528\u5b8c\u6210\u540e\u9500\u6bc1\u5e94\u7528\u7a0b\u5e8f\u548cMemCachier\u9644\u52a0\u7ec4\u4ef6\u3002<\/p>\n<p>\u4ece\u5e94\u7528\u7a0b\u5e8f\u7684\u4eea\u8868\u677f\u4e0a\uff0c\u70b9\u51fb\u64cd\u4f5c\uff0c\u7136\u540e\u9009\u62e9\u9500\u6bc1\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4e3a\u4e86\u6e05\u7406\u4f60\u7684MemCachier\u63d2\u4ef6\uff0c\u70b9\u51fb\u63d2\u4ef6\uff0c\u7136\u540e\u9009\u62e9\u4f60\u7684MemCachier\u63d2\u4ef6\u7684\u540d\u79f0\u3002\u63a5\u4e0b\u6765\uff0c\u70b9\u51fb\u8bbe\u7f6e\u5e76\u9009\u62e9\u9500\u6bc1\u3002\u4e00\u4e2a\u514d\u8d39\u7684MemCachier\u7f13\u5b58\u572830\u5929\u4e0d\u6d3b\u52a8\u540e\u4f1a\u88ab\u505c\u7528\uff0c\u4f46\u662f\u6e05\u7406\u4f60\u7684\u5de5\u5177\u662f\u4e00\u4e2a\u597d\u7684\u505a\u6cd5\u3002<\/p>\n<h2>\u7ed3\u8bba<\/p>\n<p>\u5728\u8fd9\u4e2a\u6559\u7a0b\u4e2d\uff0c\u4f60\u521b\u5efa\u4e86\u4e00\u4e2aExpress\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f7f\u7528\u4e00\u4e2a\u201c\u559c\u6b22\u201d\u6309\u94ae\u6765\u627e\u5230\u4e00\u4e2a\u7d20\u6570\u3002\u7136\u540e\u4f60\u5c06\u8be5\u5e94\u7528\u7a0b\u5e8f\u63a8\u9001\u5230GitHub\uff0c\u5e76\u5728Silicon Cloud \u5e94\u7528\u7a0b\u5e8f\u5e73\u53f0\u4e0a\u90e8\u7f72\u5b83\u3002\u6700\u540e\uff0c\u4f60\u901a\u8fc7\u4f7f\u7528MemCachier Add-On\u6765\u5b9e\u73b0\u4e09\u79cd\u5bf9\u8c61\u7f13\u5b58\u6280\u672f\uff0c\u53ef\u4ee5\u4f7fExpress\u5e94\u7528\u7a0b\u5e8f\u66f4\u5feb\u3001\u66f4\u53ef\u6269\u5c55\uff0c\u5305\u62ec\u7f13\u5b58\u8d44\u6e90\u5bc6\u96c6\u578b\u8ba1\u7b97\u3001\u6e32\u67d3\u89c6\u56fe\u548c\u4f1a\u8bdd\u3002\u4f60\u53ef\u4ee5\u5728Silicon Cloud Community\u5b58\u50a8\u5e93\u4e2d\u67e5\u770b\u672c\u6559\u7a0b\u7684\u6240\u6709\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u4f60\u5b9e\u65bd\u7684\u6bcf\u79cd\u7f13\u5b58\u7b56\u7565\u4e2d\uff0c\u952e\u90fd\u6709\u4e00\u4e2a\u524d\u7f00\uff1aprime_\u3001view_\u548csession_\u3002\u9664\u4e86\u547d\u540d\u7a7a\u95f4\u7684\u4f18\u52bf\u5916\uff0c\u524d\u7f00\u8fd8\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u597d\u5904\uff0c\u53ef\u4ee5\u8ba9\u4f60\u5bf9\u7f13\u5b58\u6027\u80fd\u8fdb\u884c\u5206\u6790\u3002\u4f60\u5728\u672c\u6559\u7a0b\u4e2d\u4f7f\u7528\u4e86MemCachier\u5f00\u53d1\u8005\u8ba1\u5212\uff0c\u4f46\u4f60\u4e5f\u53ef\u4ee5\u5c1d\u8bd5\u4e00\u4e2a\u5e26\u6709\u5185\u7701\u7279\u6027\u96c6\u7684\u5b8c\u5168\u6258\u7ba1\u8ba1\u5212\uff0c\u4f7f\u4f60\u80fd\u591f\u8ffd\u8e2a\u5404\u4e2a\u524d\u7f00\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u76d1\u89c6\u4efb\u4f55\u524d\u7f00\u7684\u547d\u4e2d\u7387\u6216\u547d\u4e2d\u6bd4\u7387\uff0c\u63d0\u4f9b\u5bf9\u7f13\u5b58\u6027\u80fd\u7684\u8be6\u7ec6\u6d1e\u5bdf\u3002\u8981\u7ee7\u7eed\u4f7f\u7528MemCachier\uff0c\u4f60\u53ef\u4ee5\u67e5\u9605\u4ed6\u4eec\u7684\u6587\u6863\u3002<\/p>\n<p>\u4e3a\u4e86\u7ee7\u7eed\u5728Silicon Cloud\u5e94\u7528\u5e73\u53f0\u4e0a\u8fdb\u884c\u6784\u5efa\uff0c\u8bf7\u5c1d\u8bd5\u4f7f\u7528\u6211\u4eec\u7684\u5e94\u7528\u5e73\u53f0\u64cd\u4f5c\u6307\u5357\uff0c\u5e76\u6df1\u5165\u9605\u8bfb\u6211\u4eec\u7684\u5e94\u7528\u5e73\u53f0\u6587\u6863\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 Express\u662f\u4e00\u79cd\u6d41\u884c\u7684\u6846\u67b6\uff0c\u7528\u4e8e\u901a\u8fc7Node.js\u6784\u5efa\u5feb\u901f\u7684\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u548cAPI\u3002Silicon C [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1290,1291,171],"class_list":["post-401","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-express","tag-memcachier","tag-silicon-cloud"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Silicon Cloud\u90e8\u7f72Express\u5e94\u7528\uff1a\u4f7f\u7528MemCachier\u5b9e\u73b0\u9ad8\u6027\u80fd\u6269\u5c55 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3\u5982\u4f55\u5728Silicon Cloud\u5e94\u7528\u5e73\u53f0\u4e0a\u5feb\u901f\u90e8\u7f72Express\u5e94\u7528\uff0c\u5e76\u901a\u8fc7\u96c6\u6210MemCachier\u7f13\u5b58\u670d\u52a1\u5b9e\u73b0\u5e94\u7528\u7684\u9ad8\u6027\u80fd\u6269\u5c55\u3002\u8be6\u7ec6\u6559\u7a0b\u5305\u542b\u73af\u5883\u914d\u7f6e\u3001\u90e8\u7f72\u6b65\u9aa4\u548c\u6027\u80fd\u4f18\u5316\u6280\u5de7\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5982\u4f55\u5728siliconcloud\u5e94\u7528\u5e73\u53f0\u4e0a\u90e8\u7f72express\u5e94\u7528\u5e76\u4f7f\u7528memcachier\u8fdb\u884c\u6269\u5c55\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Silicon Cloud\u90e8\u7f72Express\u5e94\u7528\uff1a\u4f7f\u7528MemCachier\u5b9e\u73b0\u9ad8\u6027\u80fd\u6269\u5c55\" \/>\n<meta property=\"og:description\" content=\"\u4e86\u89e3\u5982\u4f55\u5728Silicon Cloud\u5e94\u7528\u5e73\u53f0\u4e0a\u5feb\u901f\u90e8\u7f72Express\u5e94\u7528\uff0c\u5e76\u901a\u8fc7\u96c6\u6210MemCachier\u7f13\u5b58\u670d\u52a1\u5b9e\u73b0\u5e94\u7528\u7684\u9ad8\u6027\u80fd\u6269\u5c55\u3002\u8be6\u7ec6\u6559\u7a0b\u5305\u542b\u73af\u5883\u914d\u7f6e\u3001\u90e8\u7f72\u6b65\u9aa4\u548c\u6027\u80fd\u4f18\u5316\u6280\u5de7\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5982\u4f55\u5728siliconcloud\u5e94\u7528\u5e73\u53f0\u4e0a\u90e8\u7f72express\u5e94\u7528\u5e76\u4f7f\u7528memcachier\u8fdb\u884c\u6269\u5c55\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-02T18:24:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-01T20:49:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65644ec4a4b2f92e6c71f03d\/32-0.png\" \/>\n<meta name=\"author\" content=\"\u96c5, \u609f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u96c5, \u609f\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" 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