public function __construct()
 {
     parent::__construct();
     $this->_table = 'common_member_archive';
     $this->_pk = 'uid';
 }
 public function getUserGroupRank($groupid)
 {
     if ($groupid) {
         $user_limit = table_common_member::userAccess($groupid);
         if ($user_limit['allowvisit'] == 0) {
             $res['rs'] = 0;
             $res['errcode'] = '01010044';
             return $res;
             exit;
         } else {
             return true;
         }
     }
 }