Express Part2

 //=============Server.js===========

let express=require('express');
let app=express();

app.get('/', function (req, res) {


  // res.send('Hello world');
   res.sendFile(__dirname+'/index.html')
   //  res.format({
   //      'application/xml':function () {
   //          res.send({message:'hi I am sabir'})
   //      }
   //  })
});


app.get('/LogIn', function (req, res) {
    let userName=req.param('username');
    let class_=req.param('class');

    res.send(`UserName=${userName} Class=${class_}`);
})


app.get('/DownoadCovid', function (req, res) {

    res.download('covid.csv','yavatmalCovid.csv');
})






let server = app.listen(3022,function () {
 console.log('Server Start');
 console.log("Example app listening at http://localhost:3022")
})


//==============index.html=========

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>Computer</h1>
<h2>LapTop</h2>
<table>
    <thead>
        <tr>
            <th>Sr</th>
            <th>Name</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td>1</td>
            <td>sabir</td>
        </tr>
    </tbody>
</table>
</body>
</html>


Comments

Post a Comment

Popular posts from this blog

App 1st User Define Component

  import logo from './logo.svg' ; import './App.css' ; import React from "react" ; function App () { let products=[ 1 , 2 , 3 , 4 , 5 , 6 ] ; return <> <h1> Sabirs </h1> { products. map ((item)=>( <ProdoctCard src = {item} /> )) } </> ; } export default App ; function ProdoctCard ({src}) { return <img src = { `./img/ ${src} .webp` } /> ; }
Read more

Example 1

 //====================Component A================== import React , { useState } from "react" ; import B from "./B" ; export default function () { const [name , setName]= useState ( null ) ; return ( <div> <h1> A component </h1> <input value = {name} onChange = {(event)=>setName(event. target . value )} placeholder = { 'Please input name' } /> <h1> {name} </h1> <hr/> <B a = {name} setA = {setName} /> </div> ) }  //====================Component B================== export default function (obj) { //{a,setA} return ( <div> <h1> B component </h1> <input value = {obj. a } onChange = {(event)=>obj. setA (event. target . value )} placeholder = { 'Please input name' } /> <h1> {obj. a } </h1> <hr/> </div> ) }
Read more

Rabiit

Image
   ///==========================Css============== . box-pos { position : relative ; height : 200 px ; backgroundColor : "#e9ecef" ; } . rabit { position : absolute ; bottom : 19 px ; } . start-game-panel { background : #000000bf ; position : absolute ; top : 0 px ; bottom : - 13 px ; right : 0 px ; left : 0 px ; display : flex ; justify-content : center ; align-items : center ; } . img-d { width : 400 px ; } ====================React JS Componant================= import React , { useState , useRef } from "react" ; import "bootstrap/dist/css/bootstrap.min.css" ; import "./rabit.css" ; import "./test.css" ; //============Main Componant export function TestGame () { const [isGameOver , setIsGameOver]= useState ( false ) ; const [isGameStart , setIsGameStart]= useState ( false ) ; const [rabitPos , setRabitPos]= useState ( 0 ) ; const [score , setScore]= useState (...
Read more