javascript 仿flash焦点图片切换代码

<meta content="text/html; charset=utf-8" http-equiv="Content-Type" /><style type="text/css"> body{ font-size:12px; color:#333;} #picBox{width:610px; height:205px; margin:50px auto; overflow:hidden; position:relative;} #picBox ul#show_pic{ margin:0; padding:0; list-style:none; height:205px; width:3050px; position:absolute;} #picBox ul#show_pic li{ float:left; margin:0; padding:0; height:205px;} #picBox ul#show_pic li img{ display:block;} #icon_num{ position:absolute; bottom:0px; right:10px;} #icon_num li{ float:left; background:url(http://pc.qq.com/pc/images/flashbutton.gif) no-repeat -15px 0;width:15px; height:15px; list-style:none; color:#39F; text-align:center; cursor:pointer; padding:0; margin:0;margin-right:5px;} #icon_num li:hover,#icon_num li.active{ background:url(http://pc.qq.com/pc/images/flashbutton.gif) no-repeat 0 0; color:#fff;} #picBox_top{width:610px; height:205px; margin:50px auto; position:relative; overflow:hidden;} #picBox_top ul#show_pic_top{ margin:0; padding:0; list-style:none; height:205px; width:610px; position:absolute;} #picBox_top ul#show_pic_top li{ float:left; margin:0; padding:0; height:205px;} #picBox_top ul#show_pic_top li img{ display:block;} #icon_num_top{ position:absolute; bottom:0px; right:10px;} #icon_num_top li{ float:left; background:url(http://pc.qq.com/pc/images/flashbutton.gif) no-repeat -15px 0;width:15px; height:15px; list-style:none; color:#39F; text-align:center; cursor:pointer; padding:0; margin:0;margin-right:5px;} #icon_num_top li:hover,#icon_num_top li.active{ background:url(http://pc.qq.com/pc/images/flashbutton.gif) no-repeat 0 0; color:#fff;}</style>

<ul id="show_pic" style="left: 0px"> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> <ul id="icon_num"> <li class="active">1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> </ul>

www.jquerycn.cn 中国WEB第一站<script type="text/javascript"> /** *glide.layerGlide((oEventCont,oSlider,sSingleSize,sec,fSpeed,point); *@param auto type:bolean 是否自动滑动 当值是true的时候 为自动滑动 *@param oEventCont type:object 包含事件点击对象的容器 *@param oSlider type:object 滑动对象 *@param sSingleSize type:number 滑动对象里单个元素的尺寸（width或者height） 尺寸是有point 决定 *@param second type:number 自动滑动的延迟时间 单位/秒 *@param fSpeed type:float 速率 取值在0.05--1之间 当取值是1时 没有滑动效果 *@param point type:string left or top */ var glide =new function(){ function $id(id){return document.getElementById(id);}; this.layerGlide=function(auto,oEventCont,oSlider,sSingleSize,second,fSpeed,point){ var oSubLi = $id(oEventCont).getElementsByTagName('li'); var interval,timeout,oslideRange; var time=1; var speed = fSpeed var sum = oSubLi.length; var a=0; var delay=second * 1000; var setValLeft=function(s){ return function(){ oslideRange = Math.abs(parseInt($id(oSlider).style[point])); $id(oSlider).style[point] =-Math.floor(oslideRange (parseInt(s*sSingleSize) - oslideRange)*speed) 'px'; if(oslideRange==[(sSingleSize * s)]){ clearInterval(interval); a=s; } } }; var setValRight=function(s){ return function(){ oslideRange = Math.abs(parseInt($id(oSlider).style[point])); $id(oSlider).style[point] =-Math.ceil(oslideRange (parseInt(s*sSingleSize) - oslideRange)*speed) 'px'; if(oslideRange==[(sSingleSize * s)]){ clearInterval(interval); a=s; } } } function autoGlide(){ for(var c=0;c<sum;c ){oSubLi[c].className='';}; clearTimeout(interval); if(a==(parseInt(sum)-1)){ for(var c=0;c</textarea>