node.js操作mysql

安装

npm install --save mysql

使用

var mysql = require('mysql');

// 1. 创建连接
var connection = mysql.createConnection({
  host: 'localhost',
  user: 'root',
  password: '123456',
  database: 'users' 
});

// 2. 连接数据库
connection.connect();

// 3. 执行数据操作
connection.query('SELECT * FROM `users`', function (error, results, fields) {
  if (error) throw error;
  console.log('The solution is: ', results);
});

connection.query('INSERT INTO users VALUES(NULL, "admin", "123456")', function (error, results, fields) {
  if (error) throw error;
  console.log('The solution is: ', results);
});


// 4. 关闭连接
connection.end();