--- order: 6 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: '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', }, ], }, ], }, ]; function onChange(value) { console.log(value); } ReactDOM.render(






, mountNode, ); ```