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简单易用的图片切换效果_手动切换 |
来源:中国站长天空 更新时间:2009/12/2 23:17:57 阅读次数: 我要投稿 |
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<!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> <title>简单易用的图片切换效果_手动切换</title> <meta http-equiv="content-type" content="text/html;charset=gb2312"> <!--把下面代码加到<head>与</head>之间--> <style type ="text/css"> /*<![CDATA[*/ ul,li{ padding:0; margin:0; list-style:none; } #flashBox{ width:320px;/*图片幻灯宽度*/ height:240px;/*图片幻灯高度*/ border:1px solid #EEE; position:relative; } #flashBox img{ /*初始不要显示*/ display:none; /*用边框来实现空位,因为margin和paading有时会引起些麻烦*/ border:3px solid #FFF; } #flashBox ul{ position:absolute; right:7px; bottom:9px; font:9px tahoma; } #flashBox ul li{ display:block; float:left; width:12px; height:12px; line-height:12px; margin-right:3px; border:1px solid #999; background:#F0F0F0; text-align:center; cursor:pointer; } #flashBox ul li.hover{ border-color:red; background:#FFE1E1; color:red; } /*]]>*/ </style> <script type="text/javascript"> function flashBoxCtrl(o){ this.obj=document.getElementById(o); //这个私有方法虽然写了,但暂时没用到 function addListener(ele,eventName,functionBody){ if (ele.attachEvent){ ele.attachEvent("on"+eventName, functionBody); }else if (ele.addEventListener){ ele.addEventListener("on"+eventName,functionBody, false); }else{ return false; } } //初始化 this.init=function(){ var objImg=this.obj.getElementsByTagName("img"); var tagLength=objImg.length; if (tagLength>0){ var oUl=document.createElement("ul"); oUl.setAttribute("id",o+"numTag"); for (var i=0;i<tagLength;i++){ var oLi=oUl.appendChild(document.createElement("li")); if (i==0){ oLi.setAttribute("class","hover");//初始化时把第一个设置为高亮 oLi.setAttribute("className","hover"); } //设置标签的数字 oLi.appendChild(document.createTextNode((i+1))); } this.obj.appendChild(oUl); objImg[0].style.display="block"; //设置标签事件 var oTag=this.obj.getElementsByTagName("li"); for (var i=0;i<oTag.length;i++){ oTag[i].onmouseover=function(){ for (j=0;j<oTag.length;j++){ oTag[j].className=""; objImg[j].style.display="none"; } this.className="hover"; objImg[this.innerHTML-1].style.display="block"; } } } }; //自动滚动的方法还没写 this.imgRoll=function(){}; //生成对象时自动加载init()方法以初始化对象 this.init(); } </script> </head> <body> <!--把下面代码加到<body>与</body>之间--> <div id="flashBox"> <a href="#" target="_blank"><img src="http://www.cwydesign.com/effects/UploadFiles_7074/201008/2010081122582652.jpg"></a> <a href="#" target="_blank"><img src="http://www.cwydesign.com/effects/UploadFiles_7074/201008/2010081122582644.jpg"></a> <a href="#" target="_blank"><img src="http://www.cwydesign.com/effects/UploadFiles_7074/201008/2010081122582622.jpg"></a> <a href="#" target="_blank"><img src="http://www.cwydesign.com/effects/UploadFiles_7074/201008/2010081122582661.jpg"></a> </div> <script type="text/javascript"> //生成一个对象 new flashBoxCtrl("flashBox"); </script> </body> </html> |
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