//创建网站服务器模板
const http = require('http');
//网站服务器对象
const app = http.createServer();
//客户端有请求
app.on('request', (req, res) => {//获取请求方式//console.log(req.method);//获取请求地址//console.log(req.url);//响应报文res.writeHead(200, {'content-type': 'text/html;charset=utf8'});if (req.url == '/index' || req.url == '/') {res.end('<h2>welcome to index</h2>')} else if (req.url == '/list') {res.end('welcome to list')} else {res.end('not found');}if (req.method == 'POST') {res.end('post')} else if (req.method == 'get') {res.end('get')}//res.end('<h2>hello user</h2>')
});
//监听端口
app.listen(3000);
console.log('服务器启动成功');

运行结果