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22 lines
374 B
Markdown
22 lines
374 B
Markdown
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---
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order: 3
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title: 固定状态改变的回调
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---
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可以获得是否固定的状态。
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````jsx
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import { Affix, Button } from 'antd';
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const onChange = function (affixed) {
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console.log(affixed); // true or false
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};
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ReactDOM.render(
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<Affix offsetTop={120} onChange={onChange}>
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<Button>固定在距离顶部 120px 的位置</Button>
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</Affix>
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, mountNode);
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````
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