nodejs+mysql入門實例(改)
阿新 • • 發佈:2017-05-04
end cheng console req name create brush script ***
//連接數據庫 var mysql = require(‘mysql‘); var connection = mysql.createConnection({ host: ‘bdm253137448.my3w.com‘, //數據庫地址 user: ‘bdm253137448‘, //數據庫用戶名 password: ‘muchengfeng123‘, //數據庫管理密碼 database:‘bdm253137448_db‘, //數據庫名稱 insecureAuth: true }); connection.connect(function(err) { if (err) { console.error(‘error connecting: ‘ + err.stack); return; } console.log(‘connected as id ‘ + connection.threadId); }); var userModSql = ‘UPDATE userinfo SET username = ?,pwd = ? WHERE id = 1‘; var userModSql_Params = [‘Hello World‘,99]; //改 up connection.query(userModSql,userModSql_Params,function (err, result) { if(err){ console.log(‘[UPDATE ERROR] - ‘,err.message); return; } console.log(‘----------UPDATE-------------‘); console.log(‘UPDATE affectedRows‘,result.affectedRows); console.log(‘******************************‘); }); //關閉連接 connection.end();
nodejs+mysql入門實例(改)