好吧，这是您的机会！看来 PDO 已经准备就绪；改用它.

Well, this is your chance! It looks like PDO is ready; use that instead.

尝试检查是否正在加载PHP MySQL扩展模块:

Try checking to see if the PHP MySQL extension module is being loaded:

<?php
    phpinfo();
?>

如果不存在，请将以下内容添加到php.ini文件:

If it's not there, add the following to the php.ini file:

extension=php_mysql.dll