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1.7 KiB
| order | version | title | ||||
|---|---|---|---|---|---|---|
| 5.1 | 4.20.0 |
|
zh-CN
通过设置 ShowCheckedStrategy 选择回填方式。
en-US
The way show selected item in box using ShowCheckedStrategy.
import { Cascader } from 'antd';
const { SHOW_CHILD } = Cascader;
interface Option {
value: string | number;
label: string;
children?: Option[];
}
const options: Option[] = [
{
label: 'Light',
value: 'light',
children: new Array(20)
.fill(null)
.map((_, index) => ({ label: `Number ${index}`, value: index })),
},
{
label: 'Bamboo',
value: 'bamboo',
children: [
{
label: 'Little',
value: 'little',
children: [
{
label: 'Toy Fish',
value: 'fish',
},
{
label: 'Toy Cards',
value: 'cards',
},
{
label: 'Toy Bird',
value: 'bird',
},
],
},
],
},
];
const App: React.FC = () => {
const onChange = (value: string[][]) => {
console.log(value);
};
return (
<>
<Cascader
style={{ width: '100%' }}
options={options}
onChange={onChange}
multiple
maxTagCount="responsive"
showCheckedStrategy={SHOW_CHILD}
defaultValue={[
['bamboo', 'little', 'fish'],
['bamboo', 'little', 'cards'],
['bamboo', 'little', 'bird'],
]}
/>
<br />
<br />
<Cascader
style={{ width: '100%' }}
options={options}
onChange={onChange}
multiple
maxTagCount="responsive"
defaultValue={['bamboo']}
/>
</>
);
};
export default App;