{"id":31825,"date":"2023-07-12T22:46:26","date_gmt":"2023-04-27T15:28:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/node-js%e6%8f%92%e4%bb%b6%e7%9a%84%e6%96%b9%e6%b3%95\/"},"modified":"2024-01-15T06:56:36","modified_gmt":"2024-01-14T22:56:36","slug":"node-js%e6%8f%92%e4%bb%b6%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/node-js%e6%8f%92%e4%bb%b6%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"Node.js\u63d2\u4ef6\u7684\u65b9\u6cd5"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u8fd9\u662f\u4e00\u79cd\u5728Node.js\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u6a21\u5757\u800c\u4e0d\u4fee\u6539\u4e3b\u4f53\u7a0b\u5e8f\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5141\u8bb8\u4ee5\u63d2\u4ef6\u7684\u5f62\u5f0f\u8fdb\u884c\u6dfb\u52a0\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728\u521b\u5efa\u6846\u67b6\u65f6\u6dfb\u52a0\u529f\u80fd\u800c\u4e0d\u4fee\u6539\u4e3b\u4f53\u4ee3\u7801\uff0c\u975e\u5e38\u4fbf\u5229\u3002<\/p>\n

\u505a\u6cd5<\/h1>\n

\u76ee\u5f55\u7ed3\u6784<\/h2>\n
web\/\r\n app.js\r\n plugin_loader.js\r\n \/plugins\r\n  \/hello\r\n   index.js\r\n<\/code><\/pre>\n
\u63d2\u4ef6\u52a0\u8f7d\u5668<\/h2>\n
\u6211\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u79f0\u548c\u5b9e\u4f8b\u751f\u6210\u7684\u914d\u5bf9\u3002<\/p>\n
var<\/span> fs<\/span> =<\/span> require<\/span>(<\/span>'<\/span>fs<\/span>'<\/span>);<\/span>\r\nvar<\/span> scan<\/span> =<\/span> exports<\/span>.<\/span>scan<\/span> =<\/span> function<\/span>(<\/span>dir<\/span>){<\/span>\r\n    var<\/span> files<\/span> =<\/span> fs<\/span>.<\/span>readdirSync<\/span>(<\/span>dir<\/span>);<\/span>\r\n    return<\/span> files<\/span>.<\/span>filter<\/span>(<\/span>function<\/span>(<\/span>v<\/span>){<\/span>return<\/span> fs<\/span>.<\/span>statSync<\/span>([<\/span>dir<\/span>,<\/span> v<\/span>].<\/span>join<\/span>(<\/span>'<\/span>\/<\/span>'<\/span>)).<\/span>isDirectory<\/span>()}).<\/span>\r\n        map<\/span>(<\/span>function<\/span>(<\/span>v<\/span>){<\/span>\r\n            return<\/span> {<\/span>\r\n                name<\/span> :<\/span> v<\/span>,<\/span>\r\n                createInstance<\/span> :<\/span> require<\/span>([<\/span>dir<\/span>,<\/span> v<\/span>].<\/span>join<\/span>(<\/span>'<\/span>\/<\/span>'<\/span>)),<\/span>\r\n            }<\/span>\r\n        })<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u4e2a\u8bcd\u8bed<\/h2>\n
\u6211\u5c06\u521b\u5efa\u4e00\u4e2a\u673a\u5236\uff0c\u53ef\u4ee5\u5728\u4e3b\u4f53\u90e8\u5206\u8c03\u7528\u63d2\u4ef6\u7684\u6570\u7ec4\u3002
\n* \u5982\u679c\u5728Web\u7b49\u5e73\u53f0\u4e0a\uff0c\u53ef\u4ee5\u5c06\u9875\u9762\u540d\u79f0\u653e\u5165URL\u4e2d\uff0c\u5e76\u5c06\u9875\u9762\u540d\u79f0\u4f5c\u4e3a\u63d2\u4ef6\u540d\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n
var<\/span> pluginLoader<\/span> =<\/span> require<\/span>(<\/span>'<\/span>.\/plugin_loader<\/span>'<\/span>);<\/span>\r\nvar<\/span> plugins<\/span> =<\/span> pluginLoader<\/span>.<\/span>scan<\/span>(<\/span>__dirname<\/span>+<\/span>'<\/span>\/plugins<\/span>'<\/span>).<\/span>reduce<\/span>(<\/span>function<\/span>(<\/span>r<\/span>,<\/span>v<\/span>){<\/span>\r\n    r<\/span>[<\/span>'<\/span>\/<\/span>'<\/span>+<\/span>v<\/span>.<\/span>name<\/span>]<\/span> =<\/span> v<\/span>.<\/span>createInstance<\/span>;<\/span>\r\n    return<\/span> r<\/span>;<\/span>\r\n},<\/span> {});<\/span>\r\n\r\nvar<\/span> http<\/span> =<\/span> require<\/span>(<\/span>'<\/span>http<\/span>'<\/span>);<\/span>\r\nvar<\/span> url<\/span> =<\/span> require<\/span>(<\/span>'<\/span>url<\/span>'<\/span>);<\/span>\r\nhttp<\/span>.<\/span>createServer<\/span>(<\/span>function<\/span> (<\/span>request<\/span>,<\/span> response<\/span>)<\/span> {<\/span>\r\n    response<\/span>.<\/span>writeHead<\/span>(<\/span>200<\/span>,<\/span> {<\/span>'<\/span>Content-Type<\/span>'<\/span>:<\/span> '<\/span>text\/html<\/span>'<\/span>});<\/span>\r\n    var<\/span> urlinfo<\/span> =<\/span> url<\/span>.<\/span>parse<\/span>(<\/span> request<\/span>.<\/span>url<\/span> ,<\/span> true<\/span> );<\/span>\r\n    var<\/span> f<\/span> =<\/span> plugins<\/span>[<\/span>urlinfo<\/span>.<\/span>pathname<\/span>];<\/span>\r\n    if<\/span>(<\/span>f<\/span>){<\/span>\r\n        f<\/span>(<\/span>request<\/span>,<\/span> response<\/span>);<\/span>\r\n    }<\/span>else<\/span>{<\/span>\r\n        response<\/span>.<\/span>end<\/span>();<\/span>\r\n    }<\/span>\r\n}).<\/span>listen<\/span>(<\/span>8080<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u63d2\u4ef6<\/h2>\n
module<\/span>.<\/span>exports<\/span> =<\/span> function<\/span>(<\/span>request<\/span>,<\/span> response<\/span>){<\/span>\r\n    response<\/span>.<\/span>write<\/span>(<\/span>'<\/span>hello world<\/span>'<\/span>);<\/span>\r\n    response<\/span>.<\/span>end<\/span>();<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6267\u884c<\/h2>\n
node app.js\r\n<\/code><\/pre>\n
\u4e00\u65e6\u542f\u52a8\uff0c\u4f7f\u7528\u6d4f\u89c8\u5668\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n
hello world\r\n<\/code><\/pre>\n
\u5176\u4ed6<\/h1>\n
\u6211\u6b63\u5728\u4f7f\u7528\u8fd9\u4e2a\u7cfb\u7edf\u7684\u673a\u5668\u4eba\u4ee3\u7406\uff0c\u793a\u4f8b\u662f\u4e00\u4e2aWeb\u670d\u52a1\u5668\u3002\u76ee\u524d\u8fd8\u6ca1\u6709\u51fa\u73b0\u95ee\u9898\uff0c\u4f46\u5982\u679c\u6709\u4efb\u4f55\u95ee\u9898\uff0c\u8bf7\u5728\u8bc4\u8bba\u4e2d\u63d0\u51fa\u610f\u89c1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u8fd9\u662f\u4e00\u79cd\u5728Node.js\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u6a21\u5757\u800c\u4e0d\u4fee\u6539\u4e3b\u4f53\u7a0b\u5e8f\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5141\u8bb8\u4ee5\u63d2\u4ef6\u7684\u5f62\u5f0f\u8fdb\u884c\u6dfb\u52a0\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31825","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nNode.js\u63d2\u4ef6\u7684\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\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\/node-js\u63d2\u4ef6\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Node.js\u63d2\u4ef6\u7684\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u8fd9\u662f\u4e00\u79cd\u5728Node.js\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u6a21\u5757\u800c\u4e0d\u4fee\u6539\u4e3b\u4f53\u7a0b\u5e8f\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5141\u8bb8\u4ee5\u63d2\u4ef6\u7684\u5f62\u5f0f\u8fdb\u884c\u6dfb\u52a0\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/node-js\u63d2\u4ef6\u7684\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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