perf: 设备树组件增加first参数控制第一次进入不显示熊猫

packages/base-components/DeviceTree/src/index.js

@@ -4,11 +4,11 @@ import classNames from 'classnames';
 import { Input, Tree, Divider, ConfigProvider } from 'antd';
 import { SearchOutlined } from '@ant-design/icons';
 import Empty from '@wisdom-components/empty';
-import './index.less';
+import './aa.less';
 
 const DeviceTree = (props) => {
-  const { prefix, placeholder, treeData, onSearch } = props;
-
+  const { prefix, placeholder, treeData, first, onSearch } = props;
+  console.log(first, treeData)
   const { getPrefixCls } = useContext(ConfigProvider.ConfigContext);
   const prefixCls = getPrefixCls('device-tree');
 
@@ -24,7 +24,7 @@ const DeviceTree = (props) => {
       <Divider />
       <div className={classNames(`${prefixCls}-content`)}>
         {!!treeData.length && <Tree {...props} />}
-        {!treeData.length && <Empty />}
+        {!treeData.length && !first ? <Empty /> : ''}
       </div>
     </div>
   );
@@ -34,7 +34,7 @@ DeviceTree.defaultProps = {
   prefix: <SearchOutlined />,
   placeholder: '搜索设备名称',
   treeData: [],
-  onSearch: () => {},
+  onSearch: () => { },
 };
 
 DeviceTree.propTypes = {