成本日期格式处理

OASystem/OASystem.Api/Controllers/GroupsController.cs

@@ -6985,6 +6985,14 @@ namespace OASystem.API.Controllers
             var groupCostMap = _mapper.Map<List<Grp_GroupCostDto>>(groupCost);
             var hotelNumber = _CostTypeHotelNumberRepository.GetCostTypeHotelNumberByDiid(diid); //酒店数量 可枚举
             var GroupCostParameter = _GroupCostParameterRepository.GetGroupCostParameterListByDiid(diid); //成本系数 可枚举
+            groupCost = groupCost.Select(x =>
+            {
+                if (DateTime.TryParse(x.Date, out DateTime dataForamt))
+                {
+                    x.Date = dataForamt.ToString("yyyy-MM-dd");
+                }
+                return x;
+            }).ToList();
 
             //GroupCostParameter.Add(new
             //     Grp_GroupCostParameter());