import React, { useState } from 'react'; import { Button, TimePicker } from 'antd'; const App: React.FC = () => { const [open, setOpen] = useState(false); return ( <TimePicker open={open} onOpenChange={setOpen} renderExtraFooter={() => ( <Button size="small" type="primary" onClick={() => setOpen(false)}> OK </Button> )} /> ); }; export default App;