代码语言:javascript 代码运行次数:0 运行 AI代码解释 <!DOCTYPEhtml><html lang="en"><head><meta charset="UTF-8"><meta name="viewport"content="width=device-width, initial-scale=1.0"><meta http-equiv="X-UA-Compatible"content="ie
test.onclick = function(){ document.body.scrollTop = document.documentElement.scrollTop = 0; } 1. 2. 3. 4. 5. 6. 7. 8. 【3】scrollTo() scrollTo(x,y)方法滚动当前window中显示的文档,让文档中由坐标x和y指定的点位于显示区域的左上角 设置scrollTo(0,0)可以实现回到顶部的效果 回到...
function smoothScrollTo(element, to, duration) { var start = element.scrollTop, change = to - start, currentTime = 0, increment = 20; var animateScroll = function() { currentTime += increment; var val = Math.easeInOutQuad(currentTime, start, change, duration); element.scrollTop = val...
window.addEventListener('scroll',function() {letscrollTop =document.documentElement.scrollTop||document.body.scrollTop;letclientHeight =document.documentElement.clientHeight;letscrollHeight =document.documentElement.scrollHeight;if(scrollTop + clientHeight >= scrollHeight) {console.log('已经滚动到底部');// ...
I am using scrollTop function in javascript to maintain the scroll position. The code works fine in all other browsers but when viewed in IE8, it always returns 0 and my scroll position is lost on postback.Please help.All replies (3)...
{height:100px;width:100px;padding:10px50px;border:1pxsolid;overflow: auto; }返回顶部functiontoTop(ele) {// ele.scrollTop = 0;letdy = ele.scrollTop/4;// 每次更新scrollTop改变的大小if(ele.scrollTop>0) { ele.scrollTop-=Math.max(dy,10);setTimeout(() =>{toTop(ele, dy); },30)...
58 function Marquee(){ 59 //当元素要显示tab2的内容时,让他去显示tab1的内容,因为tab1与tab2的内容一样,就实现了滚动,因为速度太快了,所以你就堪称他是连续的了 60 if(tab2.offsetWidth-tab.scrollLeft<=0){ 61 tab.scrollLeft-=tab1.offsetWidth ...
javascript中元素的scrollLeft和scrollTop属性的参数意义：scrollLeft：是该元素的显⽰（可见）的内容与该元素实际的内容的距离。即设置scrollleft就如同你拖动⽔平滚动条⼀样。假如你的页⾯太⼤，浏览器的宽度不够，就会出现滚动条。⼀开始scrollLeft的值为0，你就看到了你的页⾯最左边的内容。⽽不显⽰...
/*Scroll to top when arrow up clicked BEGIN*/$(window).scroll(function() { var height=$(window).scrollTop();if(height>100) {$('#back2Top').fadeIn(); }else{$('#back2Top').fadeOut(); } });$(document).ready(function() {$("#back2Top").click(function(event) {event.preventDefau...
functionmyFunction() { if(document.body.scrollTop>350|| document.documentElement.scrollTop>350) { document.getElementById("myImg").className="slideUp"; } } Try it Yourself » Browser Support element.scrollTopis supported in all browsers: ...