经营数据按月查询，按时间排序

Util/BusinessUtil.cs

@@ -27,7 +27,7 @@ namespace MySystem
             {
                 return dataList;
             }
-            List<Dictionary<string, object>> source = new MerchantTradeSummaryService().List2(new List<FieldItem>(), " and MerchantId=" + MerchantId, TradeMonth, pageNum, pageSize);
+            List<Dictionary<string, object>> source = new MerchantTradeSummaryService().List2(new List<FieldItem>(), " and MerchantId=" + MerchantId, TradeMonth, pageNum, pageSize, "TradeDate desc");
             // var infos = UserTradeDbconn.GetDateTradeList(MerchantId,TradeMonth);
             foreach (Dictionary<string, object> subdata in source)
             {