aInterface/main.js

const express = require('express')
const bodyParser = require('body-parser')
const app = express()

const sendemail = require('./sendemail')
const verification = require('./verification')

app.all('*', (req, res, next) => {
    res.header("Access-Control-Allow-Origin", req.headers.origin); //设置来源
    res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
    res.header("Access-Control-Allow-Methods", "PUT,POST,GET,DELETE,OPTIONS");
    res.header("Access-Control-Max-Age", "604800000");
    res.header("Access-Control-Allow-Credentials", true);
    res.header("X-Powered-By", ' 3.2.1');
    // res.header("Content-Type", "application/json;charset=utf-8");
    next();
});

app.use(bodyParser.urlencoded({extended:false}))

app.use('/postemail', sendemail)
app.use('/verification', verification)

app.listen('8081', () => {
    console.log('http://127.0.0.1:8081')
})