Fatal error: Uncaught Error: Class 'Smarty_Resource' not found in C:\Project\WWW\SanGuo130\ThinkPHP\Library\Vendor\Smarty\sysplugins\smarty_internal_resource_extends.php:19 Stack trace: #0 {main} thrown in C:\Project\WWW\SanGuo130\ThinkPHP\Library\Vendor\Smarty\sysplugins\smarty_internal_resource_extends.php on line 19