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js写的图片定时滚动

2008-10-06 16:27 176 查看
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">

<HTML xmlns="http://www.w3.org/1999/xhtml">

<head>

<title>17k-刘卿-千烨-翼</title>

<meta http-equiv=content-type content="text/html; charset=utf-8">

<style>

body,img,ol,ul{margin:0;padding:0;}

li{list-style-type:none;}

.roll {display: inline-block;overflow: hidden;width: 702px;}

.roll .LeftBotton,.roll .RightBotton {display: inline; float: left; margin: 61px 0px 0px; overflow: hidden; width: 14px; cursor: pointer; height: 51px;background:#f00}

.roll .RightBotton {display: inline;float: right; margin: 61px 0px 0px; overflow: hidden; width: 14px; cursor: pointer; height: 51px}

.roll .Cont {padding-right: 0px; padding-left: 0px; float: left; padding-bottom: 6px; overflow: hidden; width: 660px; padding-top: 16px}

.roll .ScrCont {width: 10000000px}

.roll .Cont li {float: left; width: 131px; text-align: center}

.roll .Cont li img{border-right: #666666 1px solid; border-top: #666666 1px solid; display: block; background: #fff; margin: 0px auto; border-left: #666666 1px solid; border-bottom: #666666 1px solid;width:123px}

.roll .Cont li p {color: #505050; line-height: 30px}

.roll .Cont A:link {color: #505050; text-decoration: none}

.blk_05 .Cont A:visited {color: #505050; text-decoration: none}

.roll .Cont A:hover {color: #f00; text-decoration: none}

.roll #List1 {float: left}

.roll #List2 {float: left}

</style>

</head>

<body>

<div class="roll">

<div onmouseup="ISL_StopUp()" class="LeftBotton" onmousedown="ISL_GoUp()" onmouseout="ISL_StopUp()"></div>

<div class="Cont" id="ISL_Cont">

<div class="ScrCont">

<div id="List1">

<!-- 图片列表 begin -->

<ul>

<li><img src="http://img.17k.com/channel/ebook/27346_17.jpg" /></li>

<li><img src="http://img.17k.com/channel/ebook/25684_3.jpg" /></li>

<li><img src="http://img.17k.com/channel/ebook/30488_55.jpg" /></li>

<li><img src="http://img.17k.com/channel/ebook/27346_17.jpg" /></li>

<li><img src="http://img.17k.com/ebook/bookcover/10315.jpg" /></li>

<li><img src="http://img.17k.com/channel/ebook/30488_55.jpg" /></li>

<li><img src="http://img.17k.com/ebook/bookcover/10315.jpg" /></li>

</ul>

<!-- 图片列表 end -->

</div>

<div id="List2"></div>

</div>

</div>

<div onmouseup="ISL_StopDown()" class="RightBotton" onmousedown="ISL_GoDown()"

id="RightBotton" onmouseout="ISL_StopDown()"></div> </div>

<script language=javascript type=text/javascript> <!--//--><![CDATA[//><!--

//图片滚动列表 mengjia 070927

var Speed = 10; //速度(毫秒)

var Space = 5; //每次移动(px)

var PageWidth = 131; //翻页宽度

var fill = -5; //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>=0?fill:GetObj('List1').scrollWidth - Math.abs(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();',5000); //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 - fill) % PageWidth != 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?fill:fill+1) != 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> <!-- Left end --> </DIV>

</BODY></HTML>
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