修复平台利润统计产品成本没有显示汇总的问题

Bailun.DC.Web/Areas/Reports/Controllers/OrdersController.cs

@@ -587,6 +587,7 @@ namespace Bailun.DC.Web.Areas.Reports.Controllers
                     cost_handle_platform = result.Sum(a => a.cost_handle_platform),
                     cost_tail = result.Sum(a => a.cost_tail),
                     amount_prepaid = result.Sum(a=>a.amount_prepaid),
+                    cost_product = result.Sum(a=>a.cost_product),
                 };
                 result.Add(m);
             }
@@ -595,7 +596,7 @@ namespace Bailun.DC.Web.Areas.Reports.Controllers
             var list = result.Select(p => new {
                 p.platform_type,
                 customerprice = (p.amount_sales/p.order_count).ToString("N2"),
-                p.order_count,
+                order_count = p.order_count.ToString("N0"),
                 cost_platform_fee = p.cost_platform_fee > 0 ? p.cost_platform_fee.ToString("N2") : "0",
                 profit_total = p.profit_total.ToString("N2"),
                 profit_rate = (p.amount_sales>0?p.profit_total*100/ p.amount_sales:0).ToString("N2"),