--- order: 2 title: zh-CN: 可以自定义显示 en-US: Custom trigger --- ## zh-CN 切换按钮和结果分开。 ## en-US Separate trigger button and result. ````__react import { Cascader } from 'antd'; const options = [{ value: 'zhejiang', label: 'Zhejiang', children: [{ value: 'hangzhou', label: 'Hangzhou', }], }, { value: 'jiangsu', label: 'Jiangsu', children: [{ value: 'nanjing', label: 'Nanjing', }], }]; const CitySwitcher = React.createClass({ getInitialState() { return { text: 'Unselect', }; }, onChange(value, selectedOptions) { this.setState({ text: selectedOptions.map(o => o.label).join(', '), }); }, render() { return ( {this.state.text}   Change city ); }, }); ReactDOM.render(, mountNode); ````