单击DVWA的创建/重置数据库时出现以下错误：
Fatal error: Uncaught Error: Call to undefined function mysql_connect() in
C:\MySQL\htdocs\dvwa\dvwa\includes\DBMS\MySQL.php:9 Stack trace: #0
C:\MySQL\htdocs\dvwa\setup.php(17): include_once() #1 {main} thrown in
C:\MySQL\htdocs\dvwa\dvwa\includes\DBMS\MySQL.php on line 9