Fatal error: Uncaught Error: Call to undefined function dr_get_app_dir() in /www/wwwroot/kingdee.wxiit.com/config/custom.php:7 Stack trace: #0 /www/wwwroot/kingdee.wxiit.com/dayrui/Fcms/Init.php(66): require() #1 /www/wwwroot/kingdee.wxiit.com/index.php(53): require('/www/wwwroot/ki...') #2 {main} thrown in /www/wwwroot/kingdee.wxiit.com/config/custom.php on line 7