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69 lines
1.0 KiB
Markdown
69 lines
1.0 KiB
Markdown
---
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order: 2
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title:
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zh-CN: 可以自定义显示
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en-US: Custom trigger
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---
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## zh-CN
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切换按钮和结果分开。
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## en-US
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Separate trigger button and result.
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```tsx
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import React, { useState } from 'react';
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import { Cascader } from 'antd';
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interface Option {
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value: string;
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label: string;
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children?: Option[];
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}
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const options: Option[] = [
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{
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value: 'zhejiang',
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label: 'Zhejiang',
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children: [
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{
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value: 'hangzhou',
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label: 'Hangzhou',
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},
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],
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},
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{
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value: 'jiangsu',
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label: 'Jiangsu',
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children: [
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{
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value: 'nanjing',
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label: 'Nanjing',
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},
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],
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},
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];
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const App: React.FC = () => {
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const [text, setText] = useState('Unselect');
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const onChange = (_: string[], selectedOptions: Option[]) => {
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setText(selectedOptions.map(o => o.label).join(', '));
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};
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return (
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<span>
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{text}
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<Cascader options={options} onChange={onChange}>
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<a href="#">Change city</a>
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</Cascader>
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</span>
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);
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};
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export default App;
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```
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