<head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head>
<body> <button>AJAX请求</button> </body> <script> const btn = document.querySelector('button'); var data = { usr: 'dxxxx333', age: '20' } btn.onclick = function () { fetch('http://127.0.0.1:8000/axios-server?vip=10', { //请求方法 method: 'post', //请求头 headers: { name: 'dx3' }, //请求体 //body: JSON.stringify(data) body: 'username=admin&password=admin' }).then(response => { //console.log(response); //return response.text(); return response.json(); }).then(response => { console.log(response); }) } </script>
</html>
＝＝＝＝＝＝＝＝server.js＝＝＝＝＝＝＝
//引用 express const { request, response, json } = require('express'); const express = require('express');
//创建应用对象 const app = express();
//创建路由规则， // request 是对请求报文的封装 // response 是对响应报文的封装 //app.all 可以接收任意类型的请求头
app.all('/axios-server', (request, response) => { //设置响应头，设置充许跨域 response.setHeader('Access-Control-Allow-Origin', '*'); response.setHeader('Access-Control-Allow-Headers', '*'); const data = { name: 'xiaoming', age: '18' }; //setTimeout(() => { response.send(JSON.stringify(data)); //}, 3000);
})
// 监听端口启动服务 app.listen(8000, () => { console.log('服务已经启动,8000端口监听中.......'); })