{"id":26653,"date":"2025-04-19T16:26:02","date_gmt":"2025-04-19T08:26:02","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/26653.html"},"modified":"2025-04-19T16:26:02","modified_gmt":"2025-04-19T08:26:02","slug":"node-js-%e5%88%9b%e5%bb%ba%e5%9f%ba%e6%9c%ac%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8e-api-%e8%b7%af%e7%94%b1%e6%a8%a1%e5%9d%97%e8%af%a6%e8%a7%a3%ef%bc%88%e5%90%ab%e5%ae%8c%e6%95%b4%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/26653.html","title":{"rendered":"Node.js \u521b\u5efa\u57fa\u672c\u670d\u52a1\u5668\u4e0e API \u8def\u7531\u6a21\u5757\u8be6\u89e3\uff08\u542b\u5b8c\u6574\u4ee3\u7801\uff09"},"content":{"rendered":"<p>\u76ee\u5f55<\/p>\n<p style=\"margin-left:0px\">Node.js \u521b\u5efa\u57fa\u672c\u670d\u52a1\u5668\u4e0e API \u8def\u7531\u6a21\u5757\u8be6\u89e3&#xff08;\u542b\u5b8c\u6574\u4ee3\u7801&#xff09;<\/p>\n<p style=\"margin-left:40px\">\u4e00\u3001\u51c6\u5907\u5de5\u4f5c<\/p>\n<p style=\"margin-left:40px\">\u4e8c\u3001\u9879\u76ee\u7ed3\u6784<\/p>\n<p style=\"margin-left:40px\">\u4e09\u3001\u7f16\u5199\u4ee3\u7801<\/p>\n<p style=\"margin-left:80px\">1. \u521b\u5efa\u4e3b\u670d\u52a1\u5668\u6587\u4ef6<\/p>\n<p style=\"margin-left:80px\">2. \u521b\u5efa API \u8def\u7531\u6a21\u5757<\/p>\n<p style=\"margin-left:40px\">\u56db\u3001\u8fd0\u884c\u65b9\u5f0f<\/p>\n<p style=\"margin-left:40px\">\u4e94\u3001\u603b\u7ed3<\/p>\n<hr \/>\n<p>\u4ee5\u4e0b\u662f\u9002\u5408\u53d1\u5e03\u535a\u5ba2\u7684\u8be6\u7ec6\u6587\u7ae0\u5185\u5bb9&#xff0c;\u4ecb\u7ecd\u5982\u4f55\u7528 Node.js \u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7684\u670d\u52a1\u5668&#xff0c;\u5e76\u5b9e\u73b0 API \u8def\u7531\u6a21\u5757\u5316\u5f00\u53d1&#xff0c;\u542b\u5b8c\u6574\u4ee3\u7801\u3001\u8fd0\u884c\u7ed3\u679c\u53ca\u6587\u4ef6\u8bf4\u660e&#xff0c;\u9002\u5408\u521d\u5b66\u8005\u5b66\u4e60\u4f7f\u7528\u3002<\/p>\n<p>\u5728 Node.js \u4e2d&#xff0c;\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 Express \u6846\u67b6\u5feb\u901f\u642d\u5efa\u4e00\u4e2a Web \u670d\u52a1&#xff0c;\u540c\u65f6\u901a\u8fc7\u8def\u7531\u6a21\u5757\u5316\u7684\u65b9\u5f0f&#xff0c;\u8ba9\u9879\u76ee\u7ed3\u6784\u66f4\u52a0\u6e05\u6670\u6613\u7ef4\u62a4\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4ece\u96f6\u5f00\u59cb\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7684\u670d\u52a1\u5668&#xff0c;\u5e76\u5c06 API \u8def\u7531\u8fdb\u884c\u6a21\u5757\u5316\u62c6\u5206&#xff0c;\u9002\u5408\u521d\u5b66\u8005\u5165\u95e8\u3002<\/p>\n<hr \/>\n<h3>\u4e00\u3001\u51c6\u5907\u5de5\u4f5c<\/h3>\n<li>\n<p>\u5b89\u88c5 Node.js&#xff08;\u63a8\u8350\u4f7f\u7528 LTS \u7248\u672c&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u65b0\u5efa\u9879\u76ee\u6587\u4ef6\u5939&#xff1a;mkdir my-server &amp;&amp; cd my-server<\/p>\n<\/li>\n<li>\n<p>\u521d\u59cb\u5316\u9879\u76ee&#xff1a;npm init -y<\/p>\n<\/li>\n<li>\n<p>\u5b89\u88c5 Express \u6846\u67b6&#xff1a;npm install express<\/p>\n<\/li>\n<hr \/>\n<h3>\u4e8c\u3001\u9879\u76ee\u7ed3\u6784<\/h3>\n<p>my-server\/<br \/>\n\u2502<br \/>\n\u251c\u2500\u2500 server.js         \/\/ \u542f\u52a8\u4e3b\u6587\u4ef6<br \/>\n\u251c\u2500\u2500 routes\/<br \/>\n\u2502   \u2514\u2500\u2500 api.js        \/\/ API \u8def\u7531\u6a21\u5757<br \/>\n\u2514\u2500\u2500 package.json<\/p>\n<hr \/>\n<h3>\u4e09\u3001\u7f16\u5199\u4ee3\u7801<\/h3>\n<h4>1. \u521b\u5efa\u4e3b\u670d\u52a1\u5668\u6587\u4ef6<\/h4>\n<p>\u6587\u4ef6\u540d&#xff1a;server.js \u6587\u4ef6\u7c7b\u578b&#xff1a;JavaScript<\/p>\n<p>\/\/ server.js<br \/>\nconst express &#061; require(&#039;express&#039;);<br \/>\nconst app &#061; express();<br \/>\nconst apiRouter &#061; require(&#039;.\/routes\/api&#039;);<\/p>\n<p>\/\/ \u4e2d\u95f4\u4ef6&#xff1a;\u7528\u4e8e\u89e3\u6790 JSON \u6570\u636e<br \/>\napp.use(express.json());<\/p>\n<p>\/\/ \u4f7f\u7528\u8def\u7531\u6a21\u5757<br \/>\napp.use(&#039;\/api&#039;, apiRouter);<\/p>\n<p>\/\/ \u542f\u52a8\u670d\u52a1\u5668<br \/>\nconst PORT &#061; 3000;<br \/>\napp.listen(PORT, () &#061;&gt; {<br \/>\n  console.log(&#096;Server is running on http:\/\/localhost:${PORT}&#096;);<br \/>\n});<\/p>\n<hr \/>\n<h4>2. \u521b\u5efa API \u8def\u7531\u6a21\u5757<\/h4>\n<p>\u6587\u4ef6\u540d&#xff1a;routes\/api.js \u6587\u4ef6\u7c7b\u578b&#xff1a;JavaScript<\/p>\n<p>\/\/ routes\/api.js<br \/>\nconst express &#061; require(&#039;express&#039;);<br \/>\nconst router &#061; express.Router();<\/p>\n<p>\/\/ GET \u8bf7\u6c42&#xff1a;\u8fd4\u56de\u6b22\u8fce\u4fe1\u606f<br \/>\nrouter.get(&#039;\/hello&#039;, (req, res) &#061;&gt; {<br \/>\n  res.json({ message: &#039;Hello, API!&#039; });<br \/>\n});<\/p>\n<p>\/\/ POST \u8bf7\u6c42&#xff1a;\u63a5\u6536\u7528\u6237\u4fe1\u606f<br \/>\nrouter.post(&#039;\/user&#039;, (req, res) &#061;&gt; {<br \/>\n  const { name, age } &#061; req.body;<br \/>\n  res.json({ message: &#096;Received user: ${name}, age: ${age}&#096; });<br \/>\n});<\/p>\n<p>module.exports &#061; router;<\/p>\n<hr \/>\n<h3>\u56db\u3001\u8fd0\u884c\u65b9\u5f0f<\/h3>\n<li>\n<p>\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c&#xff1a;<\/p>\n<\/li>\n<p>node server.js<\/p>\n<li>\n<p>\u6253\u5f00\u6d4f\u89c8\u5668\u6216\u4f7f\u7528 Postman \u6d4b\u8bd5\u63a5\u53e3&#xff1a;<\/p>\n<\/li>\n<ul>\n<li>\n<p>GET \u8bf7\u6c42&#xff1a;http:\/\/localhost:3000\/api\/hello \u8fd4\u56de\u7ed3\u679c&#xff1a;<\/p>\n<p> {<br \/>\n  &#034;message&#034;: &#034;Hello, API!&#034;<br \/>\n}\n <\/li>\n<li>\n<p>POST \u8bf7\u6c42&#xff1a;\u5411 http:\/\/localhost:3000\/api\/user \u53d1\u9001 JSON \u6570\u636e \u8bf7\u6c42\u4f53&#xff1a;<\/p>\n<p> {<br \/>\n  &#034;name&#034;: &#034;Tom&#034;,<br \/>\n  &#034;age&#034;: 22<br \/>\n}<\/p>\n<p>\u8fd4\u56de\u7ed3\u679c&#xff1a;<\/p>\n<p> {<br \/>\n  &#034;message&#034;: &#034;Received user: Tom, age: 22&#034;<br \/>\n}\n <\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<p>\u672c\u6587\u901a\u8fc7\u7b80\u5355\u7684\u4f8b\u5b50&#xff0c;\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 Node.js \u548c Express&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7684 Web \u670d\u52a1\u5668<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u4e2d\u95f4\u4ef6\u89e3\u6790\u8bf7\u6c42\u4f53<\/p>\n<\/li>\n<li>\n<p>\u5c06 API \u8def\u7531\u8fdb\u884c\u6a21\u5757\u5316\u7ba1\u7406<\/p>\n<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u7ed3\u6784\u4e0d\u4ec5\u65b9\u4fbf\u7ef4\u62a4&#xff0c;\u4e5f\u4fbf\u4e8e\u6269\u5c55\u66f4\u591a\u529f\u80fd\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u4f60\u5feb\u901f\u5165\u95e8 Node.js API \u5f00\u53d1\u3002<\/p>\n<hr \/>\n<p>\u5982\u679c\u4f60\u8fd8\u60f3\u4e86\u89e3\u66f4\u591a Express \u5b9e\u6218\u9879\u76ee\u3001\u8def\u7531\u3001\u4e2d\u95f4\u4ef6\u4f7f\u7528\u7b49\u5185\u5bb9&#xff0c;\u6b22\u8fce\u7ee7\u7eed\u5173\u6ce8\u540e\u7eed\u6587\u7ae0\u66f4\u65b0\u3002<\/p>\n<p>\u5982\u9700\u590d\u5236\u4ee3\u7801&#xff0c;\u8bf7\u6ce8\u610f\u533a\u5206\u6587\u4ef6\u540d\u4e0e\u7c7b\u578b&#xff0c;\u76f4\u63a5\u7c98\u8d34\u5230\u4f60\u81ea\u5df1\u7684\u9879\u76ee\u4e2d\u5373\u53ef\u4f7f\u7528\u3002<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb866\u6b21\uff0c\u70b9\u8d5e24\u6b21\uff0c\u6536\u85cf4\u6b21\u3002\u672c\u6587\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5982\u4f55\u4f7f\u7528Node.js\u548cExpress\u6846\u67b6\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7684Web\u670d\u52a1\u5668\uff0c\u5e76\u5b9e\u73b0API\u8def\u7531\u7684\u6a21\u5757\u5316\u3002\u901a\u8fc7\u5b8c\u6574\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5305\u62ec\u4e3b\u670d\u52a1\u5668\u6587\u4ef6\u548c\u72ec\u7acb\u7684\u8def\u7531\u6a21\u5757\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u638c\u63e1\u9879\u76ee\u7ed3\u6784\u62c6\u5206\u548c\u8def\u7531\u7ba1\u7406\u7684\u6280\u5de7\u3002\u6587\u7ae0\u8fd8\u5c55\u793a\u4e86\u5982\u4f55\u89e3\u6790POST\u8bf7\u6c42\u6570\u636e\uff0c\u5e76\u63d0\u4f9b\u4e86GET\u548cPOST\u63a5\u53e3\u7684\u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u8fd0\u884c\u6548\u679c\u3002\u9002\u5408Node.js\u521d\u5b66\u8005\u5b66\u4e60\u4f7f\u7528\uff0c\u63d0\u5347\u5b9e\u9645\u9879\u76ee\u5f00\u53d1\u80fd\u529b\uff0c\u4e5f\u4fbf\u4e8e\u5728\u535a\u5ba2\u4e2d\u5feb\u901f\u67e5\u9605\u548c\u53c2\u8003\u3002\u4ee3\u7801\u6e05\u6670\u6613\u61c2\uff0c\u4fbf\u4e8e\u76f4\u63a5\u590d\u5236\u4f7f\u7528\u3002_nodejs\u670d\u52a1\u7aef\u8def\u7531\u5f00\u53d1\u6559\u7a0b<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[709,187,186,2133,76,668,43,44],"topic":[],"class_list":["post-26653","post","type-post","status-publish","format-standard","hentry","category-server","tag-express","tag-javascript","tag-node-js","tag-node-js-","tag-vscode","tag-668","tag-43","tag-44"],"yoast_head":"<!-- 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content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb866\u6b21\uff0c\u70b9\u8d5e24\u6b21\uff0c\u6536\u85cf4\u6b21\u3002\u672c\u6587\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5982\u4f55\u4f7f\u7528Node.js\u548cExpress\u6846\u67b6\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u7684Web\u670d\u52a1\u5668\uff0c\u5e76\u5b9e\u73b0API\u8def\u7531\u7684\u6a21\u5757\u5316\u3002\u901a\u8fc7\u5b8c\u6574\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5305\u62ec\u4e3b\u670d\u52a1\u5668\u6587\u4ef6\u548c\u72ec\u7acb\u7684\u8def\u7531\u6a21\u5757\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u638c\u63e1\u9879\u76ee\u7ed3\u6784\u62c6\u5206\u548c\u8def\u7531\u7ba1\u7406\u7684\u6280\u5de7\u3002\u6587\u7ae0\u8fd8\u5c55\u793a\u4e86\u5982\u4f55\u89e3\u6790POST\u8bf7\u6c42\u6570\u636e\uff0c\u5e76\u63d0\u4f9b\u4e86GET\u548cPOST\u63a5\u53e3\u7684\u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u8fd0\u884c\u6548\u679c\u3002\u9002\u5408Node.js\u521d\u5b66\u8005\u5b66\u4e60\u4f7f\u7528\uff0c\u63d0\u5347\u5b9e\u9645\u9879\u76ee\u5f00\u53d1\u80fd\u529b\uff0c\u4e5f\u4fbf\u4e8e\u5728\u535a\u5ba2\u4e2d\u5feb\u901f\u67e5\u9605\u548c\u53c2\u8003\u3002\u4ee3\u7801\u6e05\u6670\u6613\u61c2\uff0c\u4fbf\u4e8e\u76f4\u63a5\u590d\u5236\u4f7f\u7528\u3002_nodejs\u670d\u52a1\u7aef\u8def\u7531\u5f00\u53d1\u6559\u7a0b\" 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