回到顶部实现
document.getElementById('top').onclick = function () { // top為元素即點(diǎn)擊id為top元素時(shí)實(shí)現(xiàn)回到頂部// console.time('label');for (let i = 60; i >= 0; i--) {setTimeout((i => {return () => {document.documentElement.scrollTop = document.documentElement.scrollTop * i / 60;};})(i), 500 * (1 - i / 60));}// window.scrollTo(0, 0);// console.timeEnd('label');};
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轉(zhuǎn)載于:https://www.cnblogs.com/guols/p/9442839.html
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