mirror of
https://github.com/ant-design/ant-design.git
synced 2024-12-19 03:54:28 +08:00
60 lines
951 B
Markdown
60 lines
951 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',
|
|
}],
|
|
}];
|
|
|
|
class CitySwitcher extends React.Component {
|
|
state = {
|
|
text: 'Unselect',
|
|
};
|
|
|
|
onChange = (value, selectedOptions) => {
|
|
this.setState({
|
|
text: selectedOptions.map(o => o.label).join(', '),
|
|
});
|
|
}
|
|
render() {
|
|
return (
|
|
<span>
|
|
{this.state.text}
|
|
|
|
<Cascader options={options} onChange={this.onChange}>
|
|
<a href="#">Change city</a>
|
|
</Cascader>
|
|
</span>
|
|
);
|
|
}
|
|
}
|
|
|
|
ReactDOM.render(<CitySwitcher />, mountNode);
|
|
````
|