node相关

模板引擎

// npm install consolidate

// var consolidate = require("consolidate");

// 1.那种模板引擎

// app.engine("html","consolidate.ejs")

// 2.模板文件放在哪里

// app.set("views","./views");

// 3.输出什么东西

// app.set("view engine","html")

4.node 链接mysql

var mysql = require("mysql");

var db = mysql.createConnection({

    host:"localhost",

    user:"root",

    password:"123456789",

    database:"demo"

});

db.connect();

db.query("SELECT * FROM `init`;",(err,data)=>{

    if(err){

        console.log(err);

    }else{

        console.log(data);

    }

});