{"id":31822,"date":"2022-11-25T07:00:05","date_gmt":"2023-10-31T01:00:01","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90nodejs%e3%80%91express%e7%bd%91%e7%bb%9c%e5%ba%94%e7%94%a8%e5%85%a5%e9%97%a8%e3%80%82note-the-above-translation-is-in-simplified-chinese-2\/"},"modified":"2024-04-29T02:24:05","modified_gmt":"2024-04-28T18:24:05","slug":"%e3%80%90nodejs%e3%80%91express%e7%bd%91%e7%bb%9c%e5%ba%94%e7%94%a8%e5%85%a5%e9%97%a8%e3%80%82note-the-above-translation-is-in-simplified-chinese-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90nodejs%e3%80%91express%e7%bd%91%e7%bb%9c%e5%ba%94%e7%94%a8%e5%85%a5%e9%97%a8%e3%80%82note-the-above-translation-is-in-simplified-chinese-2\/","title":{"rendered":"\u3010NodeJS\u3011Express(\u7f51\u7edc\u5e94\u7528)\u5165\u95e8\u3002Note: The above translation is in Simplified Chinese."},"content":{"rendered":"<h3>\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff0c\u539f\u6587\u4e3a\uff1a\u5f53\u8a18\u4e8b\u306e\u76ee\u7684\u3002<\/h3>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u7684\u76ee\u7684\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>\u521b\u5efaExpress\uff08Web\u5e94\u7528\u7a0b\u5e8f\uff09\u7684\u793a\u4f8b\u3002<\/p>\n<h3>\u521b\u5efa\u9879\u76ee\u6587\u4ef6\u5939<\/h3>\n<pre class=\"post-pre\"><code>mkdir myapp\r\ncd myapp\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u7528\u4e8e\u9879\u76ee\u7684package.json\u6587\u4ef6\u3002<\/h3>\n<pre class=\"post-pre\"><code>npm init\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5Express\u8f6f\u4ef6\u5305<\/h3>\n<pre class=\"post-pre\"><code>npm install express --save\r\n<\/code><\/pre>\n<h3>\u786e\u8ba4\u5df2\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305<\/h3>\n<pre class=\"post-pre\"><code>npm list --depth=0\r\n`-- express@4.17.1\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u5404\u79cd\u6587\u4ef6<\/h3>\n<p>\u5728myapp\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aapp.js\u7684\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">express<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">express<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">express<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">send<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Hello World!<\/span><span class=\"dl\">'<\/span><span class=\"p\">))<\/span>\r\n\r\n<span class=\"nx\">app<\/span><span class=\"p\">.<\/span><span class=\"nx\">listen<\/span><span class=\"p\">(<\/span><span class=\"mi\">3000<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Example app listening on port 3000!<\/span><span class=\"dl\">'<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<h3>\u5f00\u59cb\u8fd0\u884c<\/h3>\n<pre class=\"post-pre\"><code>&gt; node app.js\r\nExample app listening on port 3000!\r\n<\/code><\/pre>\n<h3>\u89c6\u89c9\u6548\u679c<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0eb837434c4406bed598\/16-0.png\" alt=\"\u30b5\u30f3\u30d7\u30eb\u304c\u9762.png\" \/><\/div>\n<h3>\u53c2\u8003\u7684\u610f\u601d\u662f\u63d0\u4f9b\u4e00\u4e2a\u60f3\u6cd5\u3001\u65b9\u6cd5\u6216\u5efa\u8bae\uff0c\u4ee5\u4f9b\u53c2\u8003\u6216\u501f\u9274\u3002<\/h3>\n<p>\u8868\u793a<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff0c\u539f\u6587\u4e3a\uff1a\u5f53\u8a18\u4e8b\u306e\u76ee\u7684\u3002 \u8fd9\u7bc7\u6587\u7ae0\u7684\u76ee\u7684\u662f\u4ec0\u4e48\uff1f \u521b\u5efaExpress\uff08Web\u5e94\u7528\u7a0b\u5e8f\uff09\u7684\u793a\u4f8b\u3002  [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31822","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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