{"id":24103,"date":"2025-04-19T09:26:24","date_gmt":"2025-04-19T01:26:24","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/24103.html"},"modified":"2025-04-19T09:26:24","modified_gmt":"2025-04-19T01:26:24","slug":"%e4%bd%bf%e7%94%a8nodejs%e6%90%ad%e5%bb%ba%e7%ae%80%e6%98%93%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/24103.html","title":{"rendered":"\u4f7f\u7528NodeJS\u642d\u5efa\u7b80\u6613\u670d\u52a1\u5668"},"content":{"rendered":"
\u4ec0\u4e48\u662fNodeJS<\/h5>\n

Node.js \u57fa\u4e8e Chrome \u6d4f\u89c8\u5668\u7684 V8 \u5f15\u64ce，\u662f\u4e00\u4e2aJavaScript \u8fd0\u884c\u65f6\u73af\u5883\u3002\u7b80\u5355\u6765\u8bf4，Node.js \u63d0\u4f9b\u4e86\u4e00\u4e2a\u80fd\u591f\u5bf9 JavaScript \u4ee3\u7801\u8fdb\u884c\u7f16\u8bd1\u548c\u6267\u884c\u7684\u73af\u5883，\u540c\u65f6 Node.js \u8fd8\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5185\u7f6e\u7684 API，\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528 JavaScript \u8fdb\u884c\u540e\u7aef\u5f00\u53d1\u3002\u8fd9\u4e9b API \u6db5\u76d6\u4e86\u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c\u3001\u7f51\u7edc\u901a\u4fe1\u3001\u8fdb\u7a0b\u7ba1\u7406\u7b49\u540e\u7aef\u5f00\u53d1\u6240\u9700\u7684\u529f\u80fd\u3002<\/p>\n

\u540c\u7406，\u6d4f\u89c8\u5668\u4e5f\u662f\u4e00\u4e2aJavaScript \u8fd0\u884c\u65f6\u73af\u5883，\u5728\u6d4f\u89c8\u5668\u4e2d JavaScript \u4ee3\u7801\u80fd\u591f\u5f97\u5230\u6709\u6548\u7684\u6267\u884c\u3002\u5e76\u4e14，\u6d4f\u89c8\u5668\u8fd8\u63d0\u4f9b\u4e86BOM（\u6d4f\u89c8\u5668\u5bf9\u8c61\u6a21\u578b）\u548c DOM（\u6587\u6863\u5bf9\u8c61\u6a21\u578b）\u7ed9\u5f00\u53d1\u8005\u4f7f\u7528，\u4ee5\u4fbf\u5f00\u53d1\u8005\u80fd\u591f\u4e0e\u6d4f\u89c8\u5668\u73af\u5883\u548c\u7f51\u9875\u5185\u5bb9\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n

Node.js \u4f7f\u5f97 JavaScript \u4ee3\u7801\u80fd\u591f\u8131\u79bb\u6d4f\u89c8\u5668\u73af\u5883，\u5728\u670d\u52a1\u5668\u7aef\u8fd0\u884c，\u4ece\u800c\u5b9e\u73b0\u4e86\u524d\u540e\u7aef\u5f00\u53d1\u8bed\u8a00\u7684\u7edf\u4e00\u3002<\/p>\n

Nodejs\u7684\u4f18\u52bf\u548c\u9002\u7528\u573a\u666f：<\/p>\n

\u524d\u7aef\u53cb\u597d：Node.js\u91c7\u7528JavaScript\u4f5c\u4e3a\u5f00\u53d1\u8bed\u8a00，\u4fc3\u8fdb\u4e86\u524d\u540e\u7aef\u4ee3\u7801\u7684\u65e0\u7f1d\u96c6\u6210\u3002<\/p>\n

\u64c5\u957f\u5904\u7406\u9ad8\u5e76\u53d1\u8bf7\u6c42：Node.js\u57fa\u4e8e\u4e8b\u4ef6\u9a71\u52a8\u548c\u975e\u963b\u585eI\/O\u6a21\u578b，\u64c5\u957f\u5904\u7406\u9ad8\u5e76\u53d1\u8bf7\u6c42\u3002<\/p>\n

\u8de8\u5e73\u53f0\u517c\u5bb9：Node.js\u53ef\u4ee5\u5728\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c，\u5305\u62ecWindows\u3001Linux\u548cmacOS\u3002<\/p>\n

\u6027\u80fd\u4f18\u79c0：\u5c3d\u7ba1Node.js\u662f\u5355\u7ebf\u7a0b\u7684，\u4f46\u901a\u8fc7\u4f7f\u7528\u4e8b\u4ef6\u5faa\u73af\u548c\u5f02\u6b65\u7f16\u7a0b\u6a21\u578b，\u5b83\u80fd\u591f\u9ad8\u6548\u5730\u5904\u7406\u5927\u91cf\u5e76\u53d1\u8fde\u63a5\u3002\u6b64\u5916，Node.js\u7684V8\u5f15\u64ce\u63d0\u4f9b\u4e86\u51fa\u8272\u7684\u6027\u80fd\u4f18\u5316\u3002<\/p>\n

\u56e0\u6b64，Node.js\u975e\u5e38\u9002\u5408\u6784\u5efa\u5b9e\u65f6\u5e94\u7528\u548c\u9700\u8981\u5feb\u901f\u54cd\u5e94\u7684Web\u670d\u52a1\u3002\u672c\u6587\u5c06\u4f7f\u7528Nodejs\u642d\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u670d\u52a1\u5668\u3002<\/p>\n

\u642d\u5efa\u670d\u52a1\u5668\u8fc7\u7a0b<\/h5>\n

\u671f\u671b\u7684demo\u6548\u679c：\u524d\u7aef\u9875\u9762\u53d1\u9001\u8bf7\u6c42，\u4f7f\u7528Nodejs\u642d\u5efa\u7684\u670d\u52a1\u5668\u80fd\u591f\u63a5\u53d7\u8bf7\u6c42\u5e76\u4e14\u8fd4\u56de\u5bf9\u5e94\u54cd\u5e94\u3002<\/p>\n

\u9879\u76ee\u7ed3\u6784：<\/p>\n

—myProjet\u00a0\u00a0 \u00a0 \u00a0\u00a0 \u00a0—-myServer.js \u00a0\u00a0 \u00a0—-page.html<\/p>\n

\u00a01.\u5b89\u88c5Node.js：\u5efa\u8bae\u76f4\u63a5\u53bb\u5b98\u7f51\u4e0b\u8f7d\u5373\u53ef，\u5b89\u88c5\u7684\u65f6\u5019\u5c3d\u91cf\u9009LTS\u7248\u672c（\u957f\u671f\u652f\u6301），\u5b98\u7f51\u4e0b\u8f7d\u94fe\u63a5\u5982\u4e0b：Node.js \u2014 Download Node.js\u00ae，\u4e0b\u8f7d\u5b8c\u6210\u540ecmd\u6253\u5f00\u547d\u4ee4\u884c\u7a97\u53e3，\u8f93\u5165node -v\u67e5\u770bnode\u7248\u672c\u3002\u5b89\u88c5\u6709\u95ee\u9898\u53ef\u4ee5\u770b\u8fd9\u4f4d\u8001\u54e5\u7684\u8d34\u5b50：Node.js\u5b89\u88c5\u53ca\u73af\u5883\u914d\u7f6e\u8d85\u8be6\u7ec6\u6559\u7a0b\u3010Windows\u7cfb\u7edf\u3011_windows \u5b89\u88c5nodejs-CSDN\u535a\u5ba2<\/p>\n

\"\"<\/p>\n

2.\u642d\u5efa\u670d\u52a1\u5668：\u9879\u76ee\u6587\u4ef6\u5939\u4e2d\u65b0\u5efamyServer\u6587\u4ef6，\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801，\u968f\u540e\u5728\u9879\u76ee\u6839\u76ee\u5f55myProject\u8f93\u5165cmd，\u56de\u8f66\u6253\u5f00\u547d\u4ee4\u7a97\u53e3，\u8f93\u5165node myServer.js\u542f\u52a8\u670d\u52a1\u5668（\u542f\u52a8\u540e\u522b\u5173\u547d\u4ee4\u884c\u7a97\u53e3）\u3002<\/p>\n

\/\/myServer.js
\n\/\/require\u8868\u793a\u5f15\u5305，\u5f15\u5305\u5c31\u662f\u5f15\u7528\u81ea\u5df1\u7684\u4e00\u4e2a\u7279\u6b8a\u529f\u80fd，nodejs\u652f\u6301commmonjs\u548cesmodule，\u4f46\u662f\u4f7f\u7528esmodule\u65f6\u9700\u8981\u5728package.json\u4e2d\u6dfb\u52a0type\u5b57\u6bb5\u8bf4\u660e\u3002
\nvar http = require("http");
\nvar url = require("url");
\nvar server = http.createServer(function(req,res){ \/\/req\u5305\u542b\u8bf7\u6c42\u76f8\u5173\u4fe1\u606f res\u8868\u793a\u8fd4\u56de\u7684\u54cd\u5e94
\n \/\/\u8bbe\u7f6e\u5141\u8bb8\u8de8\u57df\u548c\u54cd\u5e94\u4fe1\u606f
\n res.setHeader("Access-Control-Allow-Origin", "*");
\n res.writeHead(200,{"Content-Type":"text\/html;charset=UTF-8"});
\n res.end("\u670d\u52a1\u5668\u6536\u5230\u4e86\u8bf7\u6c42"); \/\/\u8fd4\u56de\u54cd\u5e94
\n});<\/p>\n

\/\/\u8fd0\u884c\u670d\u52a1\u5668，\u76d1\u542c3000\u7aef\u53e3（\u7aef\u53e3\u53f7\u53ef\u4ee5\u4efb\u6539）
\nserver.listen(3000,"127.0.0.1");<\/p>\n

\/\/ \u7ec8\u7aef\u6253\u5370\u5982\u4e0b\u4fe1\u606f
\nconsole.log('Server running at http:\/\/127.0.0.1:3000\/') <\/p>\n

\"\"<\/p>\n

3.\u8bbe\u7f6e\u524d\u7aef\u8bf7\u6c42：\u9879\u76ee\u6587\u4ef6\u5939\u65b0\u5efapage.html，\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801，\u5e76\u4f7f\u7528\u63d2\u4ef6\u6253\u5f00\u7f51\u9875\u3002<\/p>\n

\/\/page.html
\n<!DOCTYPE html>
\n<html>
\n <head>
\n <meta charset="UTF-8" \/>
\n <title>\u4e0e\u670d\u52a1\u7aef\u4ea4\u4e92\u7f51\u9875<\/title>
\n <\/head>
\n <body>
\n <button id="btn">\u63d0\u4ea4<\/button>
\n <div id="content"><\/div>
\n <\/body>
\n <script>
\n const send = () => {
\n var xhr = new XMLHttpRequest();
\n xhr.open("GET", "http:\/\/127.0.0.1:3000\/");
\n xhr.send();
\n xhr.onreadystatechange = function () {
\n if (xhr.readyState == 4) {
\n console.log("！！！\u8fd9\u662fxhr.responseText", xhr.responseText);
\n content.textContent = xhr.responseText;
\n }
\n };
\n };
\n const btn = document.querySelector('#btn')
\n const content = document.querySelector('#content')
\n btn.onclick = send
\n <\/script>
\n<\/html> <\/p>\n

4.\u8c03\u8bd5\u7ed3\u679c：\u70b9\u51fb\u63d0\u4ea4\u6309\u94ae，\u53d1\u8d77\u8bf7\u6c42，\u670d\u52a1\u5668\u63a5\u53d7\u8bf7\u6c42\u5e76\u6b63\u5e38\u8fd4\u56de\u54cd\u5e94\u6570\u636e\u3002\u81f3\u6b64\u670d\u52a1\u5668\u642d\u5efa\u5b8c\u6210（\u70b9\u4e2a\u8d5e\u597d\u54e5\u54e5\u4eec）\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u5176\u4ed6\u7684\u8bdd<\/h5>\n

\u5bf9\u4e8e\u524d\u7aef\u5f00\u53d1\u8005\u800c\u8a00，Node.js\u65e0\u7591\u662f\u6700\u6613\u4e0a\u624b\u7684\u540e\u7aef\u6280\u672f\u4e4b\u4e00，\u5176\u4f17\u591a\u7279\u6027\u4e0eJavaScript\u9ad8\u5ea6\u76f8\u4f3c，\u5305\u62ec\u4e8b\u4ef6\u5faa\u73af\u673a\u5236\u3001\u5355\u7ebf\u7a0b\u6a21\u578b\u4ee5\u53ca\u7f51\u7edc\u5904\u7406\u65b9\u5f0f\u7b49\u3002\u81ea2009\u5e74\u95ee\u4e16\u4ee5\u6765，Node.js\u7684\u70ed\u5ea6\u6301\u7eed\u6500\u5347，\u8fd1\u5e74\u6765\u66f4\u662f\u88ab\u8a89\u4e3a\u7f8e\u56fd\u6700\u53d7\u6b22\u8fce\u7684\u7f51\u7edc\u5f00\u53d1\u5229\u5668，\u5438\u5f15\u4e86\u8bf8\u5982Netflix\u548cPayPal\u7b49\u91cd\u91cf\u7ea7\u5ba2\u6237\u3002\u5728\u5904\u7406\u9ad8\u5e76\u53d1\u4e14\u8ba1\u7b97\u5bc6\u96c6\u578b\u9700\u6c42\u8f83\u4f4e\u7684\u573a\u666f\u65f6，Node.js\u4f5c\u4e3a\u670d\u52a1\u7aef\u8bed\u8a00\u8868\u73b0\u51fa\u8272，\u53ef\u4ee5\u8bf4 nodejs is all you need！！\u540e\u7eed\u4f1a\u51fa\u4e00\u4e2a\u6b63\u5f0f\u9879\u76ee，\u4f7f\u7528vue＋nodejs，\u5e76\u4e14\u90e8\u7f72\u5230\u7f51\u7ad9\u4e0a，\u60f3\u770b\u7684\u53ef\u4ee5\u5173\u6ce8\u4e00\u6ce2，\u4e48\u4e48\u54d2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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