antd-mobile/2x/es/components/index-bar/index.js

<img src="https://gw.alipayobjects.com/mdn/rms_ee68a8/afts/img/A*hjjDS5Yy-ooAAAAAAAAAAAAAARQnAQ" alt="logo" width="100%" />

import "./index-bar.css";
import { attachPropertiesToComponent } from '../../utils/attach-properties-to-component';
import { Panel } from './panel';
import { IndexBar } from './index-bar';
export default attachPropertiesToComponent(IndexBar, {
  Panel
});