带左右箭头图片轮播的JS代码
轮播图实现效果见下图，图片能自己轮播，点击左右按钮进行翻页轮播，鼠标悬停图片或者标题上，停止轮播；
效果图为：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>带左右箭头图片轮播</title>
<style type="text/css">
<!--
.rollBox{width:770px;height:260px;overflow:hidden;padding:10px;margin:0 auto;border:1px solid red;}
.rollBox .LeftBotton{height:40px;width:21px;background:url(images/sl.png) no-repeat 0px 5px;overflow:hidden;float:left;display:inline;margin:110px 0 0 0;cursor:pointer;}
.rollBox .RightBotton{height:40px;width:21px;background:url(images/sr.png) no-repeat 0px 5px;overflow:hidden;float:left;display:inline;margin:110px 0 0 0;cursor:pointer;}
.rollBox .Cont{width:726px;overflow:hidden;float:left;}
.rollBox .ScrCont{width:10000000px;}
.rollBox .Cont .pic{width:242px;float:left;text-align:center;}
.rollBox .Cont .pic img{padding:9px;background:#fff;border:1px solid #ccc;display:block;margin:0 auto;width:190px;height:190px;}
.rollBox .Cont .pic div{line-height:20px;color:#505050;margin:15px 0px;}
.rollBox .Cont .pic div span{display:block;}
.rollBox .Cont a:link,.rollBox .Cont a:visited{color:#626466;text-decoration:none;}
.rollBox .Cont a:hover{color:#f00;text-decoration:underline;}
.rollBox #List1,.rollBox #List2{float:left;}
-->
</style>
</head>
<body>
<div class="rollBox">
<div class="LeftBotton" onmousedown="ISL_GoUp()" onmouseup="ISL_StopUp()" onmouseout="ISL_StopUp()"></div>
<div class="Cont" id="ISL_Cont">
<div class="ScrCont">
<div id="List1">
<!-- 图片列表 begin -->
<div class="pic">
<a href="/" target="_blank"><img src="images/1.jpg" /></a>
<div>
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</div>
</div>
<div class="pic">
<a href="/" target="_blank"><img src="images/2.jpg" /></a>
<div>
<span><a href="https://www.jb51.net/" target="_blank">酷站代码-特效1</a></span>
<span>45446547</span>
</div>
</div>
<div class="pic">
<a href="/" target="_blank"><img src="images/3.jpg" /></a>
<div>
<span><a href="https://www.jb51.net/" target="_blank">酷站代码-特效1</a></span>
<span>45446547</span>
</div>
</div>
<div class="pic">
<a href="/" target="_blank"><img src="images/4.jpg" /></a>
<div>
<span><a href="https://www.jb51.net/" target="_blank">酷站代码-特效1</a></span>
<span>45446547</span>
</div>
</div>
<div class="pic">
<a href="/" target="_blank"><img src="images/5.jpg" /></a>
<div>
<span><a href="https://www.jb51.net/" target="_blank">酷站代码-特效1</a></span>
<span>45446547</span>
</div>
</div>
<div class="pic">
<a href="/" target="_blank"><img src="images/6.jpg" /></a>
<div>
<span><a href="https://www.jb51.net/" target="_blank">酷站代码-特效1</a></span>
<span>45446547</span>
</div>
</div>
<div class="pic">
<a href="/" target="_blank"><img src="images/7.jpg" /></a>
<div>
<span><a href="https://www.jb51.net/" target="_blank">酷站代码-特效1</a></span>
<span>45446547</span>
</div>
</div>
<div class="pic">
<a href="/" target="_blank"><img src="images/8.jpg" /></a>
<div>
<span><a href="https://www.jb51.net/" target="_blank">酷站代码-特效1</a></span>
<span>45446547</span>
</div>
</div>
<!-- 图片列表 end -->
</div>
<div id="List2"></div>
</div>
</div>
<div class="RightBotton" onmousedown="ISL_GoDown()" onmouseup="ISL_StopDown()" onmouseout="ISL_StopDown()"></div>
</div>
</body>
<script language="javascript" type="text/javascript">
<!--//--><![CDATA[//><!--
//图片滚动列表 jb51.net
var Speed = 1; //速度(毫秒)
var Space = 5; //每次移动(px)
var PageWidth = 726; //翻页宽度
var fill = 0; //整体移位
var MoveLock = false;
var MoveTimeObj;
var Comp = 0;
var AutoPlayObj = null;
GetObj("List2").innerHTML = GetObj("List1").innerHTML;
GetObj('ISL_Cont').scrollLeft = fill;
GetObj("ISL_Cont").onmouseover = function(){clearInterval(AutoPlayObj);}
GetObj("ISL_Cont").onmouseout = function(){AutoPlay();}
AutoPlay();
function GetObj(objName){if(document.getElementById){return eval('document.getElementById("'+objName+'")')}else{return eval('document.all.'+objName)}}
function AutoPlay(){ //自动滚动
clearInterval(AutoPlayObj);
AutoPlayObj = setInterval('ISL_GoDown();ISL_StopDown();',3000); //间隔时间
}
function ISL_GoUp(){ //上翻开始
if(MoveLock) return;
clearInterval(AutoPlayObj);
MoveLock = true;
MoveTimeObj = setInterval('ISL_ScrUp();',Speed);
}
function ISL_StopUp(){ //上翻停止
clearInterval(MoveTimeObj);
if(GetObj('ISL_Cont').scrollLeft % PageWidth - fill != 0){
Comp = fill - (GetObj('ISL_Cont').scrollLeft % PageWidth);
CompScr();
}else{
MoveLock = false;
}
AutoPlay();
}
function ISL_ScrUp(){ //上翻动作
if(GetObj('ISL_Cont').scrollLeft <= 0){GetObj('ISL_Cont').scrollLeft = GetObj('ISL_Cont').scrollLeft + GetObj('List1').offsetWidth}
GetObj('ISL_Cont').scrollLeft -= Space ;
}
function ISL_GoDown(){ //下翻
clearInterval(MoveTimeObj);
if(MoveLock) return;
clearInterval(AutoPlayObj);
MoveLock = true;
ISL_ScrDown();
MoveTimeObj = setInterval('ISL_ScrDown()',Speed);
}
function ISL_StopDown(){ //下翻停止
clearInterval(MoveTimeObj);
if(GetObj('ISL_Cont').scrollLeft % PageWidth - fill != 0 ){
Comp = PageWidth - GetObj('ISL_Cont').scrollLeft % PageWidth + fill;
CompScr();
}else{
MoveLock = false;
}
AutoPlay();
}
function ISL_ScrDown(){ //下翻动作
if(GetObj('ISL_Cont').scrollLeft >= GetObj('List1').scrollWidth){GetObj('ISL_Cont').scrollLeft = GetObj('ISL_Cont').scrollLeft - GetObj('List1').scrollWidth;}
GetObj('ISL_Cont').scrollLeft += Space ;
}
function CompScr(){
var num;
if(Comp == 0){MoveLock = false;return;}
if(Comp < 0){ //上翻
if(Comp < -Space){
Comp += Space;
num = Space;
}else{
num = -Comp;
Comp = 0;
}
GetObj('ISL_Cont').scrollLeft -= num;
setTimeout('CompScr()',Speed);
}else{ //下翻
if(Comp > Space){
Comp -= Space;
num = Space;
}else{
num = Comp;
Comp = 0;
}
GetObj('ISL_Cont').scrollLeft += num;
setTimeout('CompScr()',Speed);
}
}
//--><!]]>
</script>
</html>
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