--- order: 999 title: zh-CN: _InternalPanelDoNotUseOrYouWillBeFired en-US: _InternalPanelDoNotUseOrYouWillBeFired debug: true --- ## zh-CN 调试用组件,请勿直接使用。 ## en-US Debug usage. Do not use in your production. ```tsx import { Cascader } from 'antd'; import React from 'react'; const { _InternalPanelDoNotUseOrYouWillBeFired: InternalCascader } = Cascader; interface Option { value: string | number; label: string; children?: Option[]; } const options: Option[] = [ { value: 'zhejiang', label: 'Zhejiang', children: [ { value: 'hangzhou', label: 'Hangzhou', children: [ { value: 'xihu', label: 'West Lake', }, ], }, ], }, { value: 'jiangsu', label: 'Jiangsu', children: [ { value: 'nanjing', label: 'Nanjing', children: [ { value: 'zhonghuamen', label: 'Zhong Hua Men', }, ], }, ], }, ]; const App: React.FC = () => ; export default App; ```