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屏幕滚动效果:
<html><head lang="en"> <meta charset="UTF-8"> <title></title> <style>ul,ol { list-style-type: none;}* {margin:0;padding:0;}html,body { width: 100%; height: 100%;}#ul { width: 100%; height: 100%;}ul li{ width: 100%; height: 100%;}#ol { position: fixed; top:0; left:50px;}#ol li { width: 50px; height: 50px; border: 1px solid #000;} </style> <script src="my.js" type="text/javascript"></script> <script>window.onload = function() { var ulBox = $("ul"); var ulBoxLi = ulBox.children; var olBox = $("ol"); var olBoxLi = olBox.children; var bgColor = ["pink","purple","orange","blue","green"]; var leader = 0,target = 0,timer = null; for(var i= 0; i<ulBoxLi.length; i++) {ulBoxLi[i].style.backgroundColor = bgColor[i];olBoxLi[i].style.backgroundColor = bgColor[i];olBoxLi[i].index = i; // 记录当前的索引号olBoxLi[i].onclick = function() { clearInterval(timer); target = ulBoxLi[this.index].offsetTop; // 核心语句 timer = setInterval(function() {leader = leader + (target - leader ) /10;window.scrollTo(0,leader); // 屏幕滑动//pic.style.left = leader + "px"; },30)} }} </script></head><body><ul id="ul"> <li>首页</li> <li>关注</li> <li>动态</li> <li>风格</li> <li>作品</li></ul><ol id="ol"> <li>首页</li> <li>关注</li> <li>动态</li> <li>风格</li> <li>作品</li></ol></body></html>
效果:


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