ant-design/components/cascader/demo/custom-trigger.md
dingkang 5cf579c37a
docs: replace class component with hooks (#35472)
* docs(badge): replace class component with hooks

* docs(button): replace class component with hooks

* docs(calendar): replace class component with hooks

* docs(card): replace class component with hooks

* docs(button): replace class component with hooks

* chore(deps): remove webpack devDependencies

* docs(cascader): replace class component with hooks

* docs(checkbox): replace class component with hooks

* docs(collapse): replace class component with hooks

* docs(comment): replace class component with hooks

* docs(descriptions): replace class component with hooks
2022-05-10 20:49:42 +08:00

61 lines
930 B
Markdown

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