node.js处理请求

处理get请求

const http = require('http');
const querystring = require('querystring');

const server = http.createServer((req,res) =>{
    console.log(req.method) // GET 获取请求方法
    const url = req.url
    req.query = querystring.parse(url.split('?')[1]) 
 //解析  querystring (get参数)
    res.end(JSON.stringify(req.query));

})
server.listen(8000); 监听8000 端口 

处理post请求

const http = require('http')
const server = http.createServer(( req,res)=>{
    if(req.method === 'POST'){
      console.log('content-type',req.headers['content-type'])
      let postData = ""
      req.on('data', chunk => {
            postData += chunk.toString()
      })
      req.on('end',()=>{
          console.log(postData)
          res.end('hello world')    
      })
    }
})