fix: 修复查看、修改单据明细金额不对的问题

src/pages/transaction/stockSellStorage/bills/components/BillsForm/index.tsx

@@ -168,7 +168,7 @@ const BillsForm: React.FC<BillsFormProps> = ({
         // 单据数量，需要判断是 入库 还是 发货 单 匹配对应的字段值
         productCount: transforDirection(rest.invoicesTypeId) ? item.storageCount : item.shipmentQuantity,
         product: item.productId, 
-        amount: `￥${(+item.productCount * item.price).toFixed(2)}`,
+        amount: `￥${(transforDirection(rest.invoicesTypeId) ? item.storageCount : item.shipmentQuantity * item.price).toFixed(2)}`,
         extraData: {
           productName: item.productName, 
           deliveryType, 
@@ -1657,6 +1657,7 @@ const BillsForm: React.FC<BillsFormProps> = ({
         <Card>
           <NiceForm 
             value={billInfo}
+            previewPlaceholder=" "
             expressionScope={{
               TableAddButton, 
               renderListTableRemove,