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const Scroll = ({ children, style }) => {
const container = useRef(null);
useEffect(() => {
const Interval = setInterval(() => {
let element = container.current;
let hScrollTop = element.scrollTop;
let hScrollHeight = element.scrollHeight;
let height = element.offsetHeight;
if (height + hScrollTop >= hScrollHeight) {
//滚动条已经到了容器底部
element.scrollTop = 0;
console.log(hScrollTop + ' ' + hScrollHeight + ' ' + height);
} else {
let h = hScrollTop + height;
element.scrollTop = h;
}
}, 5000);
return () => clearInterval(Interval);
}, []);
return ({children});
};
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