前端代码
<html>
<head>
<meta http-equiv="Access-Control-Allow-Origin" content="*" />
<script src="https://cdn.bootcdn.net/ajax/libs/axios/1.2.2/axios.js"></script>
</head>
<body>
<button>GET</button>
<button>POST</button>
<button>AJAX</button>
<div id="content" style="width: 300px;height:200px;border:1px solid;"></div>
</body>
<script>
const btns = document.getElementsByTagName('button');
const content = document.getElementById('content');
btns[0].onclick = function(){
axios.get('http://127.0.0.1:8000/axios-server', {
params: {
id:100,
vip:7
},
headers: {
name:'zjhhhh',
age:'20'
}
})
}
btns[1].onclick = function(){
axios.post('http://127.0.0.1:8000/axios-server', {
username:'admin',
password:'123456'
}, {
params: {
id: 200,
vip:9
},
headers: {
height:180,
weight:180,
}
})
}
btns[2].onclick = function(){
axios({
method: 'POST',
url: 'http://127.0.0.1:8000/axios-server',
params: {
vip: 10,
level: 30
},
headers: {
a: 100,
b: 200
},
data: {
username: 'zjhhh',
password: 'admin'
}
}).then(response =>{
content.innerHTML = response;
console.log(response);
})
}
</script>
</html>
后端脚本
const express = require('express');
const app = express()
app.all('/axios-server', (Request, Response)=>{
Response.setHeader('Access-Control-Allow-Origin', '*');
Response.setHeader('Access-Control-Allow-Headers', '*');
Response.setHeader('Access-Control-Request-Headers',"");
Response.setHeader('Access-Control-Request-Method','*');
const data = {
name:'zjh'};
Response.send(JSON.stringify(data));
})
app.listen(8000, ()=>{
console.log('8000 running meproject express')
})