修复订单退款

AppStart/Helper/OrderRefundService.cs

@@ -34,7 +34,7 @@ namespace MySystem
                         JsonData jsonOj = JsonMapper.ToObject(data);
                         int OrderId = int.Parse(function.CheckInt(jsonOj["OrderId"].ToString()));
                         string Operator = jsonOj["Operator"].ToString();
-                        decimal Amount = decimal.Parse(function.CheckInt(jsonOj["Amount"].ToString()));
+                        decimal Amount = decimal.Parse(function.CheckNum(jsonOj["Amount"].ToString()));
                         string Remark = jsonOj["Remark"].ToString();
                         WebCMSEntities db = new WebCMSEntities();
                         Orders order = db.Orders.FirstOrDefault(m => m.Id == OrderId);