标签:img use sql save src ons depend highlight database
1.环境准备
手动添加数据库依赖:
在package.json的dependencies中新增, “mysql” : “latest”,
{
"name": "news",
"version": "0.0.0",
"private": true,
"scripts": {
"start": "node ./bin/www"
},
"dependencies": {
"body-parser": "~1.13.2",
"cookie-parser": "~1.3.5",
"debug": "~2.2.0",
"express": "~4.13.1",
"jade": "~1.11.0",
"morgan": "~1.6.1",
"serve-favicon": "~2.3.0",
"mysql":"latest"
}
}
使用命令安装mysql并添加依赖:
npm install mysql -save
2.官方例子:
复制代码 //连接数据库 var mysql = require(‘mysql‘); var connection = mysql.createConnection({ host: ‘localhost‘, user: ‘root‘, password: ‘open00‘, database:‘test‘ }); connection.connect(); //查询 connection.query(‘select * from `mytable`‘, function(err, rows, fields) { if (err) throw err; console.log(‘查询结果为: ‘, rows); }); //关闭连接 connection.end();
运行node
标签:img use sql save src ons depend highlight database
原文地址:http://www.cnblogs.com/ganchuanpu/p/6195286.html