import 'whatwg-fetch'; import CascaderSelect from '..'; import Icon from '../../icon'; import React from 'react'; import ReactDOM from 'react-dom'; const dataSource = [ { value: '2973', label: '陕西', children: [ { value: '2974', label: '西安', children: [ { value: '2975', label: '西安市' }, { value: '2976', label: '高陵县' }, ], }, { value: '2980', label: '铜川', children: [ { value: '2981', label: '铜川市' }, { value: '2982', label: '宜君县' }, ], }, ], }, { value: '3371', label: '新疆', children: [ { value: '3430', label: '巴音郭楞蒙古自治州', children: [ { value: '3431', label: '库尔勒市' }, { value: '3432', label: '和静县' }, ], }, ], }, ]; const itemRender = item => { return ( {item.label} ); }; ReactDOM.render( labels[labels.length - 1]} defaultValue="3431" dataSource={dataSource} itemRender={itemRender} />, document.getElementById('cascader-select-demo-11'), );