获取get post的传参值
const http = require('http')
const url = require("url")
const querystring = require("querystring")
http.createServer(function (req, res) {
const urlObj = url.parse(req.url, true)
const method = req.method
if(method === 'GET'){
const query = urlObj.query
res.end(JSON.stringify(query))
}else if(method === 'POST'){
let postStr = ''
req.on("data", (chunk)=>{
postStr += chunk
})
req.on("end", ()=>{
const obj =querystring.parse(postStr)
res.end(postStr)
})
}else {
res.end('hello world')
}
}).listen(8081)
console.log('Server running at http://127.0.0.1:8081/')