/**
  * UserCompetenceAct::act_delUserCompetence()
  * 删除用户开放授权
  * @param int $gid 开放权限ID
  * @return  bool
  */
 public function act_delUserCompetence()
 {
     $gid = isset($_POST["id"]) ? intval(trim($_POST["id"])) : 0;
     $act = isset($_REQUEST["act"]) ? post_check($_REQUEST["act"]) : "";
     $mod = isset($_REQUEST["mod"]) ? post_check($_REQUEST["mod"]) : "";
     if (!AuthUser::checkLogin($mod, $act)) {
         self::$errCode = 30001;
         self::$errMsg = "对不起,您无数据删除权限!";
         return false;
     }
     if (empty($gid) || !is_numeric($gid)) {
         self::$errCode = 30000;
         self::$errMsg = "开放用户权限ID有误!";
         return false;
     }
     $res = UserCompetenceModel::delUserCompetence($gid);
     self::$errCode = UserCompetenceModel::$errCode;
     self::$errMsg = UserCompetenceModel::$errMsg;
     return $res;
 }