--- order: 7 title: zh-CN: 大小 en-US: Size --- ## zh-CN 不同大小的级联选择器。 ## en-US Cascade selection box of different sizes. ````jsx import { Cascader } from 'antd'; const options = [{ value: 'zhejiang', label: '浙江', children: [{ value: 'hangzhou', label: '杭州', children: [{ value: 'xihu', label: '西湖', }], }], }, { value: 'jiangsu', label: '江苏', children: [{ value: 'nanjing', label: '南京', children: [{ value: 'zhonghuamen', label: '中华门', }], }], }]; function onChange(value) { console.log(value); } ReactDOM.render(