实现的简单的轮播插件
写的一个轮播插件 效果图如下：http://dl.iteye.com/upload/attachment/0067/6196/4b9fdcc8-5b73-3a74-8341-e49a7ee2a77f.jpg
<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>test </title><meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /><style type="text/css">*{margin:0;padding:0;}ul,li,ol{ list-style:none;}img,a img{ border:none;}table{ border-collapse:collapse; border-spacing:0;}em,i,u{ font-style:normal;}a{ text-decoration:none;color:#434343;}a:hover{ text-decoration:underline; color:#ff4000;}body{font-size:12px; font-family:"宋体";color:#434343;}.clear{clear:both;font-size:0; overflow:hidden; height:0;}.blank10{clear:both;font-size:0; overflow:hidden; height:10px;}.blank{clear:both;font-size:0; overflow:hidden; height:10px; background:#FFF;}/*********content css定义***********/#content{width:960px;margin:0 auto;}h1,h2,h3{ font-family:"微软雅黑";color:#00659b;}h1,h2,h3,h4,h5,h6{ font-weight:bold;}#footer{padding-bottom:0;margin:0px auto 0;}/*********main css定义***********/.mb15 {margin-bottom: 0px;}#main{width:960px; margin:6px auto 10px; overflow:hidden;}.sub_box{width:663px; height:300px; float:left; position:relative; overflow:hidden; border:1px solid #cccccc; background:url(http://trip.elong.com/trip/default/news/images/logo_gray.jpg) center center no-repeat; *background:url(http://trip.elong.com/trip/default/news/images/logo_gray.jpg) 220px 120px no-repeat;}.sub_box img{border:none; width:663px; height:300px;}.sub_nav{width:663px; height:25px; bottom:0px; position:absolute; color:#999999; z-index:200;}.sub_no{height:25px; float:right;}.sub_no li{display:block; width:25px; height:25px; float:left; overflow:hidden; line-height:25px; vertical-align:middle; text-align:center; background:#000000; filter:alpha(Opacity=70); Opacity:0.7; font-family:Arial; font-size:11px; color:#999999; cursor:pointer;}.sub_no li.show{background:#ffffff; color:#000000;}.sub_more{float:right; width:50px; height:25px; background:#000000; filter:alpha(Opacity=70); Opacity:0.7; color:#999999; text-align:center; line-height:25px;}.sub_more a{color:#999999;}.sub_more a:hover{color:#cccccc; text-decoration:none;}</style><script type="text/javascript">function $(id,tag){var re=(id&&typeof id!="string")?id:document.getElementById(id);if(!tag){return re;}else{return re.getElementsByTagName(tag);}}function move(moveWidth,pageItems,displayEl){var currentMoving=false;var carouselInterval;var changePageTimeout;var currentShowIndex=0;var currentHideIndex=1;var pShowEl=$(pageItems.itemId).parentNode;var initPageItemEvent=function(){var len=pageItems.length;for(var i=0;i<len;i++){$(pageItems.btn).setAttribute("pageIndex",i);//按钮事件添加 可以做成配置项 添加自定义点击事件 此处没有处理$(pageItems.btn).onclick=function(){varcIndex=this.getAttribute("pageIndex")-0;if(currentMoving || currentShowIndex==cIndex){return false;}clearTimeout(changePageTimeout);currentHideIndex=cIndex;if(currentShowIndex>cIndex){changePaging(true);}else{changePaging(false);}}}};var changePosition=function(toRight){var currentItem=$(pageItems.itemId);var hidePage=$(pageItems.itemId);var hideLeft=hidePage.style.left;hideLeft=parseInt(hideLeft+0,10);var cWidth=Math.ceil(moveWidth/20);if(toRight){var hideMwidth=hideLeft+cWidth;var currMwidth=hideLeft+moveWidth;}else{var hideMwidth=hideLeft-cWidth;var currMwidth=hideLeft-moveWidth;}if((hideMwidth<=0 && !toRight)||(toRight&& hideMwidth>=0)){hideMwidth=0;clearInterval(carouselInterval);setTimeout(function(){var currentItem=$(pageItems.itemId);currentItem.style.display="none";currentItem.style.left=moveWidth+"px";displayEl.appendChild(currentItem); currentShowIndex=currentHideIndex;currentMoving=false;},0);changePageTimeout=setTimeout(function(){currentHideIndex++;if(!pageItems){currentHideIndex=0;}changePaging();},5000);}//我测试用的leftcurrentItem.style.left=currMwidth+"px";hidePage.style.left =hideMwidth+"px";};var changePaging=function(toRight){currentMoving=true;$(pageItems.btn).className="";$(pageItems.btn).className="show";var hideItem=$(pageItems.itemId);var hideItemLeft=moveWidth;if(toRight){hideItemLeft=0-moveWidth;pShowEl.insertBefore(hideItem,$(pageItems.itemId)); }else{pShowEl.insertBefore(hideItem,$(pageItems.itemId).nextSibling);}hideItem.style.left=hideItemLeft+"px";hideItem.style.display="";carouselInterval=setInterval(function(){changePosition(toRight);},100);};changePageTimeout=setTimeout(changePaging,5000);initPageItemEvent();}window.onload=function(){ //每次轮播移动的距离，每次移动按moveWidth./20计算var moveWidth=663;//轮播的数组按钮和item dom对象的id从0开始播放//对没有按钮的情况没有去兼容//每次过5秒换图。多久播放下一幅图片没有做成配置选项 如修改可做成配置 也可直接替换5000var pageItems=[{btn:"btnPage1",itemId:"pageNum1"},{btn:"btnPage2",itemId:"pageNum2"},{btn:"btnPage3",itemId:"pageNum3"},{btn:"btnPage4",itemId:"pageNum4"},{btn:"btnPage5",itemId:"pageNum5"}];//调用接口播放move(moveWidth,pageItems,$("displayDiv"));};</script></head><body ><div class="sub_box"><div id="p-select" class="sub_nav"><div class="sub_no" id="appNum"><ul ><li class="show"id="btnPage1">1</li><li class="" id="btnPage2">2</li><li class=""id="btnPage3">3</li><li class=""id="btnPage4">4</li><li class=""id="btnPage5">5</li></ul></div></div><div id="show" style="position:relative;"><div style="left:0px;position:absolute;" id="pageNum1"><img src="1.png"></div></div></div><div id="displayDiv"><div style="left:663px;position:absolute;display:none;" id="pageNum2"><img src="2.png"></div><div style="left:663px;position:absolute;display:none;" id="pageNum3"><img src="3.png"></div><div style="left:663px;position:absolute;display:none;" id="pageNum4"><img src="4.png"></div><div style="left:663px;position:absolute;display:none;" id="pageNum5"><img src="5.png"></div><div></body></html>
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