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);