1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title></title>
6 </head>
7 <body>
8 <form action="http://localhost:3000/" method="post">
9 <label>用户名: <input type="text" name="user"></label><br>
10 <label>密 码: <input type="password" name="pwd"></label><br>
11 <input type="submit" value="提交">
12 </form>
13 </body>
14 </html>
1 const http = require('http');
2 const queryString = require('querystring');
3 const util = require('util');
4
5 http.createServer((req, res)=>{
6 let postData;
7 // post请求, 得做事件监听
8 req.on('data', (data)=>{
9 postData += data;
10 });
11
12 // 监听数据接收完毕
13 req.on('end', ()=>{
14 postData = queryString.parse(postData);
15 console.log(util.inspect(postData));
16 res.end('数据接收成功!');
17 });
18
19 }).listen(3000, '127.0.0.1');
1 const http = require('http');
2 const url = require('url');
3 const fs = require('fs');
4 const path = require('path');
5
6 // 创建服务器
7 http.createServer((req, res) => {
8 // 1. 获取url的路径
9 let pathUrl = url.parse(req.url);
10 let pathName = pathUrl.pathname;
11 console.log(pathName);
12
13 // 2. 判断
14 if ('/like' === pathName) {
15 fs.readFile(path.join(__dirname, 'page/page1.html'), (err, data)=>{
16 if(err) throw err;
17 res.writeHead(200, {'content-type': 'text/html;charset=utf-8'});
18 res.end(data);
19 });
20 }else if('/page2' === pathName){
21 fs.readFile(path.join(__dirname, 'page/page2.html'), (err, data)=>{
22 if(err) throw err;
23 res.writeHead(200, {'content-type': 'text/html;charset=utf-8'});
24 res.end(data);
25 });
26 }else if('/css' === pathName){
27 fs.readFile(path.join(__dirname, 'page/index.css'), (err, data)=>{
28 if(err) throw err;
29 res.writeHead(200, {'content-type': 'text/css;charset=utf-8'});
30 res.end(data);
31 });
32 }else if('/img' === pathName){
33 fs.readFile(path.join(__dirname, 'page/img2.jpg'), (err, data)=>{
34 if(err) throw err;
35 res.writeHead(200, {'content-type': 'image/jpg'});
36 res.end(data);
37 });
38 }else {
39 res.writeHead(404, {'content-type': 'text/html;charset=utf-8'});
40 res.end('<h1>404, 当前的页面不存在!</h1>');
41 }
42 }).listen(3000);
