fix: 渠道商品获取库存传参问题

src/pages/lxMall/commodityDetail/index.tsx

@@ -351,6 +351,9 @@ const CommodityDetail = (props) => {
 
   }, [selectAttrVal, commodityDetail])
 
+  /**
+   * 获取商品价格区间
+   */
   const getCommodityPriceRange = () => {
     if (commodityDetail?.unitPricePicList) {
       for (const item of commodityDetail?.unitPricePicList) {
@@ -366,13 +369,20 @@ const CommodityDetail = (props) => {
           setSelectCommodityUnitPriceId(item.commodityUnitPriceAndPicId)
           setCurrentPriceRange(sortUnitPrice(item.unitPrice))
           setAttrAndValList(item)
-          getStockCountByProductId(item.id)
-
+          let productId: number = item.id
+          if (layoutType === LAYOUT_TYPE.channel || layoutType === LAYOUT_TYPE.ichannel) {
+            productId = item.commodityUnitPriceAndPicId
+          }
+          getStockCountByProductId(productId)
         }
       }
     }
   }
 
+  /**
+   * 根据商品skuid获取商品库存数量
+   * @param productId
+   */
   const getStockCountByProductId = (productId: number) => {
     const param: any = {
       productId,