1-18 create the most basic express server & API module for creating routes

Create the most basic express The server

router.js
establish get Interface

// Import express
const express = require('express')
// Create routing objects 
const apirouter = express.Router()
 

apirouter.get('/get',(req,res)=>{
    const query = req.query
    res.send({ 
        status:0, //0 Indicates successful processing ,1 Indicates that the processing failed 
        msg:'GET The request is successful ',// State description 
        data:query      // Data that needs to be responded to the client  
    })
})

apirouter.post('/post',(req,res)=>{
    const body = req.body
    res.send({ 
        status:0, //0 Indicates successful processing ,1 Indicates that the processing failed 
        msg:'POST The request is successful ',// State description 
        data:body      // Data that needs to be responded to the client  
    })
})

// Export routing objects out 
module.exports=apirouter

server.js

// Create basic web The server 
const express =require('express')
const app = express()
//POST The interface needs to configure the form parsing middleware to parse the data passed by the client 
app.use(express.urlencoded({extends:false}))
const router = require('./apirouter')
app.use('/api',router)
 
app.listen(80,()=>{
    console.log('express server running at http://127.0.0.1')
})