fix: 问题修改

src/components/ShipmentOrderDetail.vue

@@ -90,7 +90,7 @@
             <div class="order-list-expand_item_info_title">
             <div class="order-list-expand_item_info_title">
               <span class="order-list-expand_item_label">店铺单号:</span>
               <span class="order-list-expand_item_label">店铺单号:</span>
               <span class="order-list-expand_item_value">{{
               <span class="order-list-expand_item_value">{{
-                item.shop_number || '--'
+                item.product.shop_number || '--'
               }}</span>
               }}</span>
             </div>
             </div>