完善批量操作

src/views/sb/info/modules/BaseFormLocation.vue

@@ -34,6 +34,7 @@
             :treeNodeFilterProp="'title'"
             :showSearch="true"
             v-model="record.positionId"
+            @change="record.positionNo = ''"
             placeholder="请选择"
           >
           </a-tree-select>