1. 调整上传张树

src/views/order/groupBuyingMr/index.vue

@@ -312,7 +312,7 @@
                 list-type="picture-card"
                 :file-list="form.photoList"
                 :on-remove="handleRemove"
-                :limit="2"
+                :limit="15"
               >
                 <i class="el-icon-plus"></i>
               </el-upload>