上翻图片轮播特效代码 缓存应用
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>图片滚动（仿惠惠网）</title>
<meta name="Keywords" content="图片滚动（仿惠惠网）" />
<meta name="Description" content="图片滚动（仿惠惠网）" />
<style>* {margin:0;padding:0}</style>
<!-- Jquery library -->
<script type="text/javascript">
window.onload=function(){
var oTab=document.getElementById("tab-wrap");
var oList=oTab.getElementsByTagName("ul")[0];
var aLi=oTab.getElementsByTagName("li");
var aImg=oTab.getElementsByTagName("img");
var aDiv=oTab.getElementsByTagName("div");
var sWidth=aImg[0].offsetHeight;
var index=i=0;
var timer=playTimer=null;
var bOrder=true;
var aTmp=[];
var aLib=[0];
var aClor=[["#DF2526","#00B5E4"],["#AAC901","#DF2018"],["#07FFF1","#FF650F"],["#9670C3","#49BCFD"]];
//
for(i=0;i<aLi.length;i++){
aTmp.push("<li></li>")
}
var oCount=document.createElement("ul");
oCount.className="count";
oCount.innerHTML=aTmp.join("");
oTab.appendChild(oCount);
//
var aBtn=oTab.getElementsByTagName("ul")[1].getElementsByTagName("li");
for(i=0;i<aBtn.length;i++){
aBtn[i].index=i;
aBtn[i].onclick=function(){
index=this.index;
aLib.push(index);
if(aLib.length>2){aLib.shift()};
for(i=0;i<aBtn.length;i++){
aBtn[i].className="";
aLi[i].style.zIndex=100;
aLi[i].style.display="none";
}
aBtn[index].className="current";
aLi[index].style.zIndex=200;
aLi[index].style.top=sWidth+"px";
aLi[index].style.display="block";
aLi[aLib[0]].style.display="block";
aLi[index].style.background=aClor[index][0];
aDiv[index].style.background=aClor[index][1];
if(aLib[0]!=aLib[1]){
showMove(aLi[index])
}else {
aLi[index].style.top=0;
}
}
}
//
aBtn[index].className="current";
aLi[index].style.zIndex=200;
aLi[index].style.background=aClor[index][0];
aDiv[index].style.background=aClor[index][1];
autoPlay();
//
oTab.onmouseover=function(){
clearInterval(playTimer);
}
oList.onmouseout=function(){
autoPlay();
}
//
function autoPlay(){
playTimer=setInterval(function(){
index==aBtn.length-1 && (bOrder=false);
index==0 && (bOrder=true);
bOrder ? index++ : index--;
//console.log(index);
aBtn[index].onclick();
},5000)
}
//
function showMove(obj){
clearInterval(timer);
timer=setInterval(function(){
doMove(obj)
},30)
}
//
function doMove(obj){
var iSpeed=obj.offsetTop/10;
iSpeed=iSpeed>0 ? Math.ceil(iSpeed) : Math.floor(iSpeed);
obj.offsetTop<=0 ? clearInterval(timer) : obj.style.top=obj.offsetTop-iSpeed+"px";
}
}
</script>
<!-- Site styles -->
<link rel="stylesheet" type="text/css" href="lib/css/reset.css" />
<style>
body{background:#000;text-align:center;font:12px/20px Arial;}
#tab-wrap {width:100%;position:relative;overflow:hidden;}
#tab-wrap .list {position:relative;height:252px;}
#tab-wrap .list li {position:absolute;top:0;left:0;width:100%;height:252px;}
#tab-wrap .list li img {margin:0 auto;width:990px;}
#tab-wrap .list li .bg-right {position:absolute;top:0;right:0;width:50%;height:252px;z-index:-1;}
#tab-wrap .count {position:absolute;left:50%;width:10px;height:100px;top:100px;margin-left:470px;z-index:300;}
#tab-wrap .count li {float:left;width:10px;height:10px;background:#ccc;margin-bottom:10px;}
#tab-wrap .count li:hover{cursor:pointer;}
#tab-wrap .count li.current {background:#85BE2E;}
</style>
</head>
<body>
<div id="tab-wrap">
<ul class="list">
<li>
<img src="图片1" width="990" height="252" />
<div class="bg-right"></div>
</li>
<li>
<img src=" 图片2 " width="990" height="252" />
<div class="bg-right"></div>
</li>
<li>
<img src=" 图片3 " width="990" height="252" />
<div class="bg-right"></div>
</li>
<li>
<img src=" 图片 4" width="990" height="252" />
<div class="bg-right"></div>
</li>
</ul>
</div>
</body>
</html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>图片滚动（仿惠惠网）</title>
<meta name="Keywords" content="图片滚动（仿惠惠网）" />
<meta name="Description" content="图片滚动（仿惠惠网）" />
<style>* {margin:0;padding:0}</style>
<!-- Jquery library -->
<script type="text/javascript">
window.onload=function(){
var oTab=document.getElementById("tab-wrap");
var oList=oTab.getElementsByTagName("ul")[0];
var aLi=oTab.getElementsByTagName("li");
var aImg=oTab.getElementsByTagName("img");
var aDiv=oTab.getElementsByTagName("div");
var sWidth=aImg[0].offsetHeight;
var index=i=0;
var timer=playTimer=null;
var bOrder=true;
var aTmp=[];
var aLib=[0];
var aClor=[["#DF2526","#00B5E4"],["#AAC901","#DF2018"],["#07FFF1","#FF650F"],["#9670C3","#49BCFD"]];
//
for(i=0;i<aLi.length;i++){
aTmp.push("<li></li>")
}
var oCount=document.createElement("ul");
oCount.className="count";
oCount.innerHTML=aTmp.join("");
oTab.appendChild(oCount);
//
var aBtn=oTab.getElementsByTagName("ul")[1].getElementsByTagName("li");
for(i=0;i<aBtn.length;i++){
aBtn[i].index=i;
aBtn[i].onclick=function(){
index=this.index;
aLib.push(index);
if(aLib.length>2){aLib.shift()};
for(i=0;i<aBtn.length;i++){
aBtn[i].className="";
aLi[i].style.zIndex=100;
aLi[i].style.display="none";
}
aBtn[index].className="current";
aLi[index].style.zIndex=200;
aLi[index].style.top=sWidth+"px";
aLi[index].style.display="block";
aLi[aLib[0]].style.display="block";
aLi[index].style.background=aClor[index][0];
aDiv[index].style.background=aClor[index][1];
if(aLib[0]!=aLib[1]){
showMove(aLi[index])
}else {
aLi[index].style.top=0;
}
}
}
//
aBtn[index].className="current";
aLi[index].style.zIndex=200;
aLi[index].style.background=aClor[index][0];
aDiv[index].style.background=aClor[index][1];
autoPlay();
//
oTab.onmouseover=function(){
clearInterval(playTimer);
}
oList.onmouseout=function(){
autoPlay();
}
//
function autoPlay(){
playTimer=setInterval(function(){
index==aBtn.length-1 && (bOrder=false);
index==0 && (bOrder=true);
bOrder ? index++ : index--;
//console.log(index);
aBtn[index].onclick();
},5000)
}
//
function showMove(obj){
clearInterval(timer);
timer=setInterval(function(){
doMove(obj)
},30)
}
//
function doMove(obj){
var iSpeed=obj.offsetTop/10;
iSpeed=iSpeed>0 ? Math.ceil(iSpeed) : Math.floor(iSpeed);
obj.offsetTop<=0 ? clearInterval(timer) : obj.style.top=obj.offsetTop-iSpeed+"px";
}
}
</script>
<!-- Site styles -->
<link rel="stylesheet" type="text/css" href="lib/css/reset.css" />
<style>
body{background:#000;text-align:center;font:12px/20px Arial;}
#tab-wrap {width:100%;position:relative;overflow:hidden;}
#tab-wrap .list {position:relative;height:252px;}
#tab-wrap .list li {position:absolute;top:0;left:0;width:100%;height:252px;}
#tab-wrap .list li img {margin:0 auto;width:990px;}
#tab-wrap .list li .bg-right {position:absolute;top:0;right:0;width:50%;height:252px;z-index:-1;}
#tab-wrap .count {position:absolute;left:50%;width:10px;height:100px;top:100px;margin-left:470px;z-index:300;}
#tab-wrap .count li {float:left;width:10px;height:10px;background:#ccc;margin-bottom:10px;}
#tab-wrap .count li:hover{cursor:pointer;}
#tab-wrap .count li.current {background:#85BE2E;}
</style>
</head>
<body>
<div id="tab-wrap">
<ul class="list">
<li>
<img src="图片1" width="990" height="252" />
<div class="bg-right"></div>
</li>
<li>
<img src=" 图片2 " width="990" height="252" />
<div class="bg-right"></div>
</li>
<li>
<img src=" 图片3 " width="990" height="252" />
<div class="bg-right"></div>
</li>
<li>
<img src=" 图片 4" width="990" height="252" />
<div class="bg-right"></div>
</li>
</ul>
</div>
</body>
</html>