public ResResultModel GetOrderIdByReceipt(string orderNum) { if (string.IsNullOrWhiteSpace(orderNum)) { return(ResResult.Response(false, "参数值不正确", "")); } try { var bll = new OrderReceipt(); return(ResResult.Response(true, "调用成功", bll.GetOrderId(orderNum))); } catch (Exception ex) { return(ResResult.Response(false, ex.Message, "")); } }