node - httpserver

let http = require('http');
let url = require('url');
http.createServer((req,res)=>{
    //路由：根据不同的路径返回不同的内容
    console.log(req.url);
    let {pathname,query} = url.parse(req.url,true);

    if(pathname === '/index'){//index接口
        res.setHeader('Content-Type','text/plain;charset=utf8');
        let str = '';
        req.on('data',(data) => {
            str += data;
        });
        req.on('end',()=>{
           console.log(str)
        });
        console.log(req.method);
        return res.end('登陆');
    }

}).listen(3903,()=>{
    console.log('开启服务器')
});