npm install mysql
var mysql = require("mysql");
//链接服务器
var db = mysql.createConnection({host:"localhost",user:"root","password":"",database:"20170525"});
db.query("select * from user_table",(err,data)=>{
if(err){
console.log("出错了",err);
}else{
console.log("成功了",data);
}
});
执行结果：
image.png
