Fatal error: Uncaught Error: Call to undefined function mysql_connect() in E:\phpstudy_pro\WWW\e\class\connect.php:132 Stack trace: #0 E:\phpstudy_pro\WWW\e\class\connect.php(120): do_dbconnect('localhost', '', 'root', 'zghj!@#123AA', '2020zggw225') #1 E:\phpstudy_pro\WWW\e\action\ListInfo\index.php(8): db_connect() #2 {main} thrown in E:\phpstudy_pro\WWW\e\class\connect.php on line 132