fix:修改商品详情库存默认显示

src/pages/lxMall/commodityDetail/index.tsx

@@ -636,11 +636,23 @@ const CommodityDetail = (props) => {
       }
     }
     setCurrentPriceRange(sortUnitPrice(unitPricePicList[0].unitPrice))
-    setStockCount(unitPricePicList[0].stockCount)
+    initStockCount(unitPricePicList)
+    // setStockCount(unitPricePicList[0].stockCount)
     setCommodityImgList(tempImgList)
     setAttributeList(tempAttrList)
   }
 
+  const initStockCount = (unitPricePicList: any) => {
+    if (!unitPricePicList) {
+      return
+    }
+    let total = 0
+    for (let item of unitPricePicList) {
+      total += item.stockCount
+    }
+    setStockCount(total)
+  }
+
   /**
    * 对阶梯价格进行从大到小的排序
    * @param priceObj 

src/pages/lxMall/purchaseOrder/index.tsx

@@ -515,7 +515,7 @@ const PurchaseOrder: React.FC<PurchaseOrderPropsType> = (props) => {
         priceRange: item.commodityUnitPrice.priceRange,
         category: item.commodityUnitPrice.commodity.customerCategory.name,
         brand: item.commodityUnitPrice.commodity.brand.name,
-        commodityPic: item.commodityUnitPrice.commodityPic[0],
+        commodityPic: item.commodityUnitPrice.commodity.mainPic,
         attribute: item.commodityUnitPrice.attributeAndValueList,
         stockCount: item.stockCount || 0
       }