fix

AutoTurnOver/Controllers/ReportInvestReturnController.cs

@@ -37,7 +37,7 @@ namespace AutoTurnOver.Controllers
         {
             int total = 0;
             var service = new Services.ReportInvestReturnService();
-            var list = service.AnaList(new Condition_ConfigPromotion { }, 0, int.MaxValue,null,null, ref total);
+            var list = service.AnaList(new Condition_ConfigPromotion { }, 0, int.MaxValue, null, null, ref total);
 
             DataTable table = new DataTable();
             string[] cols = new string[] {
@@ -69,8 +69,8 @@ namespace AutoTurnOver.Controllers
                 row["过去7天销量"] = itemData.sales_day_7;
                 row["出单天数 (总)"] = itemData.order_days;
                 row["出单天数 (过去30天)"] = itemData.consume_days_30;
-                row["首次出单日期"] = itemData.first_order_date;
-                row["最后出单日期"] = itemData.last_order_date;
+                row["首次出单日期"] = itemData.first_order_date == null ? "" : itemData.first_order_date.Value.ToString("yyyy-MM-dd");
+                row["最后出单日期"] = itemData.last_order_date == null ? "" : itemData.last_order_date.Value.ToString("yyyy-MM-dd");
                 row["30天利润 CNY"] = itemData.profit_30_forecast;
                 row["可售天数"] = itemData.vendibility_days;
                 row["采购在途数量"] = itemData.quantity_purchase;
@@ -90,7 +90,7 @@ namespace AutoTurnOver.Controllers
                 row["最近30天的销售额 USD"] = itemData.amount_total_day_30;
                 row["最近30天的平台费 USD"] = itemData.platform_fee_day_30;
                 row["最近30天的退款金额 USD"] = itemData.refund_amount_day_30;
-                row["最后更新时间"] = itemData.gmt_update_time;
+                row["最后更新时间"] = itemData.gmt_update_time.ToString("yyyy-MM-dd HH:mm:ss");
                 row["库存管理得分"] = itemData.stock_score;
 
                 table.Rows.Add(row);