get($this->key); if($list === false) { $sql = "select id,name,level,score,point,icon from ".DB_PREFIX."family_level order by point desc"; $list = $GLOBALS['db']->getAll($sql,true,true); $GLOBALS['cache']->set($this->key,$list); } return $list; } public function rm($param) { $GLOBALS['cache']->rm($this->key); } public function clear_all() { $GLOBALS['cache']->rm($this->key); } } ?>