React Hooks 如何监听窗口滚动? Anann 2022-05-20 604 阅读1分钟 TODO: 可以用,但是今后还会完善优化 const [myScrollTop, setMyScrollTop] = useState(0) useEffect(() => { window.addEventListener('scroll', () => { setMyScrollTop(window.scrollY) }) console.log(myScrollTop) }, [myScrollTop])