2022-01-20 16:54:47 +08:00
|
|
|
---
|
|
|
|
order: 8
|
|
|
|
title:
|
|
|
|
zh-CN: 弹出位置
|
|
|
|
en-US: Placement
|
|
|
|
---
|
|
|
|
|
|
|
|
## 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`.
|
|
|
|
|
2022-05-19 09:46:26 +08:00
|
|
|
```tsx
|
|
|
|
import type { RadioChangeEvent } from 'antd';
|
2022-05-23 14:37:16 +08:00
|
|
|
import { Radio, TreeSelect } from 'antd';
|
|
|
|
import type { SelectCommonPlacement } from 'antd/es/_util/motion';
|
2022-01-20 16:54:47 +08:00
|
|
|
import React, { useState } from 'react';
|
|
|
|
|
|
|
|
const { TreeNode } = TreeSelect;
|
|
|
|
|
2022-05-19 09:46:26 +08:00
|
|
|
const App: React.FC = () => {
|
|
|
|
const [placement, SetPlacement] = useState<SelectCommonPlacement>('topLeft');
|
2022-01-20 16:54:47 +08:00
|
|
|
|
2022-05-19 09:46:26 +08:00
|
|
|
const placementChange = (e: RadioChangeEvent) => {
|
2022-01-20 16:54:47 +08:00
|
|
|
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 />
|
|
|
|
|
|
|
|
<TreeSelect
|
|
|
|
showSearch
|
|
|
|
dropdownStyle={{ maxHeight: 400, overflow: 'auto', minWidth: 300 }}
|
|
|
|
placeholder="Please select"
|
|
|
|
dropdownMatchSelectWidth={false}
|
|
|
|
placement={placement}
|
|
|
|
allowClear
|
|
|
|
treeDefaultExpandAll
|
|
|
|
>
|
|
|
|
<TreeNode value="parent 1" title="parent 1">
|
|
|
|
<TreeNode value="parent 1-0" title="parent 1-0">
|
|
|
|
<TreeNode value="leaf1" title="leaf1" />
|
|
|
|
<TreeNode value="leaf2" title="leaf2" />
|
|
|
|
</TreeNode>
|
|
|
|
<TreeNode value="parent 1-1" title="parent 1-1">
|
|
|
|
<TreeNode value="leaf3" title={<b style={{ color: '#08c' }}>leaf3</b>} />
|
|
|
|
</TreeNode>
|
|
|
|
</TreeNode>
|
|
|
|
</TreeSelect>
|
|
|
|
</>
|
|
|
|
);
|
|
|
|
};
|
|
|
|
|
2022-05-19 09:46:26 +08:00
|
|
|
export default App;
|
2022-01-20 16:54:47 +08:00
|
|
|
```
|