def 事务(self):
        try:
            TeMaList = models.Order.objects.filter(game_uuid="macau_02", issue=self.issue) # 这里大概7000多条数据
            int_special_code = int(self.seven)  # 核对
            with transaction.atomic():  # 启动事务
                # 创建保存点
                save_id = transaction.savepoint()
                # 执行核对与存入数据库
                for order_obj in TeMaList:
                    if int(order_obj.user_code) == int_special_code:
                        order_res = 1
                    else:
                        order_res = 0
                    recode_history_order(order_obj,order_res) # 存入数据库：
                # 提交从保存点到当前状态的所有数据库事务操作
                transaction.savepoint_commit(save_id)
        except Exception as e:
            # 回滚到保存点
            transaction.savepoint_rollback(save_id)
            logging_main.check_error.error("特碼" + traceback.format_exc())