您可能最好使用 CSS 转换或 react-spring 等module,但如果它们都不适合您,那么您需要requestAnimationFrame
.
(CSS 变换可以使文本模糊CSS 过渡效果使图像模糊/移动图像 1px,在 Chrome 中?一次性你可能不希望外部module的捆绑加载)
https://codesandbox.io/s/pj9m554nkj
const animate = ({ timing, draw, duration }) => {
let start = performance.now();
const animateLoop = time => {
const durationFraction = Math.min(
1,
Math.max(0, (time - start) / duration)
);
const progress = timing(durationFraction);
draw(progress);
if (durationFraction < 1) {
requestAnimationFrame(animateLoop);
}
};
requestAnimationFrame(animateLoop);
};
const MovingDiv = ({ move, duration }) => {
const [pos, setPos] = useState(0);
useEffect(() => {
animate({
timing: fraction => move * fraction,
draw: progress => setPos(progress),
duration
});
}, []);
return <div className="MovingDiv" style={{ left: pos }} />;
};
然后您也可以开始在计时功能中使用 easeIn/easeOut 来添加一些弹簧。https://codesandbox.io/s/2w6ww8oymp