ant-design/components/affix/demo/on-change.md
MadCcc 6776bb8916
docs: demo support react18 (#34843)
* docs: update demo

* chore: add script

* test: fix demo test

* docs: convert demos

* chore: move script

* test: remove react-dom import

* chore: update deps

* docs: update riddle js

* test: fix image test

* docs: fix riddle demo
2022-04-03 23:27:45 +08:00

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Markdown

---
order: 1
title:
zh-CN: 固定状态改变的回调
en-US: Callback
---
## zh-CN
可以获得是否固定的状态。
## en-US
Callback with affixed state.
```tsx
import { Affix, Button } from 'antd';
export default () => (
<Affix offsetTop={120} onChange={affixed => console.log(affixed)}>
<Button>120px to affix top</Button>
</Affix>
);
```