數(shù)據(jù)庫的連接
<?php? ?
? ??$host = 'localhost';
????$username = 'root';
????$password = '';
????$conn = new PDO("mysql:host=$host;dbname=zhj",$username,$password,array(PDO::MYSQL_ATTR_INIT_ COMMAND => "set names utf8"));
//連接數(shù)據(jù)庫 設(shè)置代碼格式
//mysql:host=$host;dbname=zhj連接庫時(shí)這中間不能有空格贤斜，否則會(huì)出錯(cuò)
$conn = null;//關(guān)閉數(shù)據(jù)庫的連接
?>
