ant-design/components/affix/demo/on-change.md
2019-05-07 14:57:32 +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.
```jsx
import { Affix, Button } from 'antd';
ReactDOM.render(
<Affix offsetTop={120} onChange={affixed => console.log(affixed)}>
<Button>120px to affix top</Button>
</Affix>,
mountNode,
);
```