Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /www/wwwroot/cnpatent/include/mysql_class.php:13 Stack trace: #0 /www/wwwroot/cnpatent/include/common.inc.php(47): dbmysql->dbconn('cnpatent.mysql....', 'patent', 'yutianet1218md', 'bp_patent') #1 /www/wwwroot/cnpatent/download/download.php(4): require_once('/www/wwwroot/cn...') #2 {main} thrown in /www/wwwroot/cnpatent/include/mysql_class.php on line 13