feats

src/pages/property/building/components/NodeLabel.jsx

       {
         props.data.type !== 'end' && (<Menu.Item key="add">增加子节点</Menu.Item>)
       }
-      <Menu.Item key="delete">删除</Menu.Item>
+      {/* <Menu.Item key="delete">删除</Menu.Item> */}
     </Menu>
   );