ERROR:Uncaught Error: Call to undefined function halt() in D:\phpstudy\WWW\dowaycms\Lib\Core\Think.class.php:219 Stack trace: #0 [internal function]: Think::appException(Object(Error)) #1 {main} thrown D:\phpstudy\WWW\dowaycms\Lib\Core\Think.class.php 第 219 行.