node 04

一个JSON对象。

javascript

const express = require('express');

const app =_;

app.get('/user',(req, res)=> {

res.send({ name:'zs', age: 20, gender:'男'})；

};

app.listen(80,()=>{

console.log('express server running at

http://127.0.0.1);

});

回一个文本字符串。

javascript

const express = requirel'express');

const app = express;

app.post('/user',(req, res)=>{

res._(‘请求成功”)；

});

app.listen(80,()=>{

console.log('express server running at

http://127.0.0.1);

});

javascript

const express = require('express);

const app = express;

//托管public目录下的静态资源

app.use(express.static('public));

//启动服务器，监听80端口

app.listen(80,()=>{

console.log('express server running at

http://127.0.0.1);

});