php PDO 方式链接Mysql 实例代码:
<?php $dsn = 'mysql:host=localhost;dbname=p3_ask';$username = 'root';$password = 'root'; try { $db = new PDO($dsn, $username);} catch (PDOException $e) { $error = Database Error:; $error .= $e->getMessage(); include('view/error.php'); exit(); }