排序修改

Mall.Repository/Product/RB_GoodsRepository.cs

@@ -436,12 +436,12 @@ WHERE {where} group by g.Id order by g.CreateDate desc";
             //销量高=>低【降序】
             else if (dmodel.OrderBy == 4)
             {
-                orderBy = $" order by g.{nameof(RB_Goods_Extend.SalesNum)} DESC ";
+                orderBy = $" order by (g.SalesNum+IFNULL(tempOrder.OrderNum,0)) DESC ";
             }
             //销量低=>高【升序】
             else if (dmodel.OrderBy == 6)
             {
-                orderBy = $" order by g.{nameof(RB_Goods_Extend.SalesNum)} ASC ";
+                orderBy = $" order by (g.SalesNum+IFNULL(tempOrder.OrderNum,0)) ASC ";
             }
             //综合【降序】
             else if (dmodel.OrderBy == 7)
@@ -467,9 +467,15 @@ WHERE {where} group by g.Id order by g.CreateDate desc";
                 }
             }
 
-            string sql = $@"select g.* from RB_Goods g
-inner join rb_goods_category c on g.Id=c.GoodsId 
-where {where} group by g.Id {orderBy}";
+            string sql = $@"
+SELECT g.* 
+FROM RB_Goods g INNER JOIN rb_goods_category c on g.Id=c.GoodsId 
+     LEFT JOIN (
+                    SELECT od.GoodsId ,SUM(od.Number) as OrderNum FROM rb_goods_order o
+                    INNER JOIN rb_goods_orderdetail od on o.OrderId=od.OrderId
+                    WHERE 1=1 and o.`Status`=0 and o.OrderStatus <> 7 group by od.GoodsId
+               ) AS tempOrder ON g.Id=tempOrder.GoodsId
+WHERE {where} group by g.Id {orderBy}";
             return GetPage<RB_Goods_Extend>(pageIndex, pageSize, out count, sql).ToList();
         }