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basic.tsx
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basic.tsx
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import React, { useState } from 'react';
import { TreeSelect } from 'antd';
const treeData = [
{
value: 'parent 1',
title: 'parent 1',
children: [
{
value: 'parent 1-0',
title: 'parent 1-0',
children: [
{
value: 'leaf1',
title: 'leaf1',
},
{
value: 'leaf2',
title: 'leaf2',
},
{
value: 'leaf3',
title: 'leaf3',
},
{
value: 'leaf4',
title: 'leaf4',
},
{
value: 'leaf5',
title: 'leaf5',
},
{
value: 'leaf6',
title: 'leaf6',
},
],
},
{
value: 'parent 1-1',
title: 'parent 1-1',
children: [
{
value: 'leaf11',
title: <b style={{ color: '#08c' }}>leaf11</b>,
},
],
},
],
},
];
const App: React.FC = () => {
const [value, setValue] = useState<string>();
const onChange = (newValue: string) => {
setValue(newValue);
};
return (
<TreeSelect
showSearch
style={{ width: '100%' }}
value={value}
dropdownStyle={{ maxHeight: 400, overflow: 'auto' }}
placeholder="Please select"
allowClear
treeDefaultExpandAll
onChange={onChange}
treeData={treeData}
onPopupScroll={(e) => {
console.log('onPopupScroll', e);
}}
/>
);
};
export default App;