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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);
}
// 只展示最后一项
function displayRender(label) {
return label[label.length - 1];
}
ReactDOM.render(
<Cascader options={options} expandTrigger="hover"
displayRender={displayRender} onChange={onChange} />
, mountNode);