fix: 获取组件dom

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

-import React, { useState, useContext } from 'react';
+import React, { useState, useContext, forwardRef } from 'react';
 import classNames from 'classnames';
 import { ConfigProvider } from 'antd';
 import { Header } from './header';
@@ -6,7 +6,7 @@ import { LeftList } from './leftList';
 import _ from 'lodash';
 import './index.less';
 
-const TipTool = (props) => {
+const TipTool = forwardRef((props, ref) => {
   const { style } = props;
   const { leftSetting, headerSetting, events } = props.dataList;
   const { getPrefixCls } = useContext(ConfigProvider.ConfigContext);
@@ -82,7 +82,7 @@ const TipTool = (props) => {
     }
   };
   return (
-    <div className={classNames(`${prefixCls}-Tipwripconter`)} style={computedStyle()}>
+    <div className={classNames(`${prefixCls}-Tipwripconter`)} ref={ref} style={computedStyle()}>
       <Header
         headerSetting={headerSetting}
         events={events}
@@ -99,7 +99,7 @@ const TipTool = (props) => {
       </div>
     </div>
   );
-};
+});
 //分类可见与不可见属性的数组
 export const getVisibleAttribues = function (attribuesArr, fields) {
   var attrs = [];