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1.7 KiB
1.7 KiB
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zh-CN
可以通过 placement 手动指定弹出的位置。
en-US
You can manually specify the position of the popup via placement.
import React, { useState } from 'react';
import { Cascader, Radio } from 'antd';
import type { RadioChangeEvent } from 'antd';
interface Option {
value: string;
label: string;
children?: Option[];
}
const options: Option[] = [
{
value: 'zhejiang',
label: 'Zhejiang',
children: [
{
value: 'hangzhou',
label: 'Hangzhou',
children: [
{
value: 'xihu',
label: 'West Lake',
},
],
},
],
},
{
value: 'jiangsu',
label: 'Jiangsu',
children: [
{
value: 'nanjing',
label: 'Nanjing',
children: [
{
value: 'zhonghuamen',
label: 'Zhong Hua Men',
},
],
},
],
},
];
const App: React.FC = () => {
const [placement, SetPlacement] = useState<'bottomLeft' | 'bottomRight' | 'topLeft' | 'topRight'>(
'topLeft',
);
const placementChange = (e: RadioChangeEvent) => {
SetPlacement(e.target.value);
};
return (
<>
<Radio.Group value={placement} onChange={placementChange}>
<Radio.Button value="topLeft">topLeft</Radio.Button>
<Radio.Button value="topRight">topRight</Radio.Button>
<Radio.Button value="bottomLeft">bottomLeft</Radio.Button>
<Radio.Button value="bottomRight">bottomRight</Radio.Button>
</Radio.Group>
<br />
<br />
<Cascader options={options} placeholder="Please select" placement={placement} />
</>
);
};
export default App;