先装包
npm install mysql
简单的例子
var mysql = require('mysql') //创建连接 var connection = mysql.createConnection({host:'localhost',user:'root',password:'08186912',database:'idea' //要连接的数据库名称 }); //连接数据库 connection.connect(); //执行操作 connection.query('SELECT * from users',function(error,results,fields) {if(error) throw error;console.log('结果',fields);console.log('结果',results[0].username); }) //关闭连接 connection.end()