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import React, { useState } from 'react';
import { Affix, Button } from 'antd';
const App: React.FC = () => {
const [top, setTop] = useState(10);
return (
<div style={{ height: 10000 }}>
<div>Top</div>
<Affix offsetTop={top}>
<div style={{ background: 'red' }}>
<Button type="primary" onClick={() => setTop(top + 10)}>
Affix top
</Button>
</div>
</Affix>
<div>Bottom</div>
</div>
);
};
export default App;
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