nodejs

const fs = require('fs')
const path = require('path')
const http = require('http')

const server = http.createServer()
server.on('request',(req,res)=>{
    const url = req.url
    if('/t'===url){
        fs.readFile(path.join(__dirname,'../t11.html'),(err,data)=>{
            if(err) throw new Error()
            else {
                res.setHeader('Content-Type','text/html;charset=utf-8')
                res.end(data.toString())
            }
        })
    }else{
        res.setHeader('Content-Type','text/html;charset=utf-8')
        res.end('你要访问的路径不存在')
    }
})

server.listen('8888',()=>{
    console.log('http server running at http://127.0.0.1');
})