node搭建服务器,简单实现增删改查接口
const express = require("express")
const mysql = require("mysql")
const querystring = require("querystring");
const app = express()
const bodyParser = require("body-parser");//body参数解析
app.use(bodyParser.urlencoded({
extended: false })); //parse application/x-www-form-urlencoded
app.use(bodyParser.json()); //parse application/json
const db = mysql.createConnection({
host: 'localhost',
user: 'root',
password: 'xxxxxxxx',
database: 'nodeTest',
useConnectionPooling: true
})
db.connect(err => {
<