http
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const http = require('http')
const server = http.createServer()
server.on('request', (req, res) =>{
console.log("someone visit our web server.")
// 注意！格式化字串是用`內容`，不是雙/單引號
console.log(`request url is ${req.url}, metoh ${req.method}`)
})
server.listen(8080, ()=>{
console.log("server runing http://127.0.0.1:8080")
})
執行
node 檔名.js
執行結果
% node test3.js
server runing http://127.0.0.1:8080
開啟網頁，執行http://127.0.0.1:8080
someone visit our web server.
request url is /, metoh GET
執行postman
網址輸入:http://127.0.0.1:8080/test.html
someone visit our web server.
request url is /test.html, metoh GET
將回應寫在客戶端的瀏覽器上
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const http = require('http')
const server = http.createServer()
server.on('request', (req, res) =>{
var str = `網址 ${req.url}, metoh ${req.method}`
// 處理中文
res.setHeader('Content-Type','text/html;charset=utf-8')
// 寫到客戶端的瀏覽器上
res.end(str)
})
server.listen(8080, ()=>{
console.log("server runing http://127.0.0.1:8080")
})
執行網頁
載入網頁，網址輸入
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const http = require('http')
const fs = require('fs')
const path = require('path')
const server = http.createServer()
server.on('request', function(req,res){
const url = req.url
const fpath = path.join(__dirname,url)
fs.readFile(fpath, 'utf8', (err,dataStr) => {
if(err) return res.end('404 not found')
res.end(dataStr)
})
})
server.listen(8080,function(){
console.log('server at http://127.0.0.1:8080 ')
})