错误：Deprecated: Function ereg_replace() is deprecated in D:\wwwroot\www.hrhotel.com\www\hairong\config.php on line 2

解决方法：
define('DEDEADMIN', ereg_replace("[/\\]{1,}", '/', dirname(__FILE__) ) );
改成：
define('DEDEADMIN', preg_replace("/[\/\\\\]{1,}/", '/', dirname(__FILE__) ) );