<html>
<head>
<title>瞎写的图片淡入幻灯片效果</title><style>
* {margin:0;padding:0;}
.wrap {overflow:hidden;zoom:1;position:relative;width:350px;background:#fff;}
ul,dl {margin:0;padding:0;list-style:none;}
ul {position:absolute;bottom:5px;right:5px;}
ul li {width:20px;height:20px;border:1px solid #bbb;float:left;line-height:20px;text-align:center;cursor:pointer;background:#eee;border-bottom:1px solid #bbb;margin-right:1px;}
ul .active {background:#fff;color:#fff;font-size:16px;font-weight:bold;background:#333;border:1px solid #aaa;}
dl dd {display:none;height:111px;background:#fff;border:1px solid #aaa;text-align:center;line-height:111px;font-size:50px;font-family:arial;}
dl dd img {width:348px;height:111px;display:block;}
</style>
<script>
function imgbox(wra,tab,con){
var oDiv=document.getElementById(wra);
var aBtn=document.getElementById(tab).getElementsByTagName('li');
var aDiv=document.getElementById(con).getElementsByTagName('dd');
var i=0;
var iNow=0;
var timer=null;
var timer2=null;
var al=1;
function dr(){
aDiv[iNow].style.filter="alpha(opacity="+al+')';
aDiv[iNow].style.opacity=al/100;
if(al<100){
al+=2;
}
}function move(){
for(i=0;i<aBtn.length;i++){
aDiv[i].style.display='none';
aBtn[i].className='';
clearInterval(timer2);
al=0;
}
aBtn[iNow].className='active';
aDiv[iNow].style.display='block';
timer2=setInterval(dr,10)
} for (i=0;i<aBtn.length;i++){
aBtn[i].index=i;
aBtn[i].onclick=function (){
iNow=this.index;
move();
}
} timer=setInterval(function(){
iNow++;
if(iNow>=aBtn.length){
iNow=0;
}
move();
},3000)
oDiv.onmouseover=function(){
clearInterval(timer);
}
oDiv.onmouseout=function(){
timer=setInterval(function(){
iNow++;
if(iNow>=aBtn.length){
iNow=0;
}
move();
},3000)
}
} window.onload=function(){
imgbox ('b1','tabb','conn');
} </script>
</head>
<body>
<div id="b1" class="wrap">
<ul id="tabb">
<li class="active">1</li>
<li>2</li>
<li>3</li>
</ul>
<dl id="conn">
<dd style="filter:alpha(opacity=100);opacity=1;display:block;background:red"><img src=http://www.cwydesign.com/effects/UploadFiles_7074/201008/2010081122582652.jpg /></dd>
<dd style="background:blue"><img src=http://www.cwydesign.com/effects/UploadFiles_7074/201008/2010081122582644.jpg /></dd>
<dd style="background:green"><img src=http://www.cwydesign.com/effects/UploadFiles_7074/201008/2010081122582622.jpg /></dd>
</dl>
</div>
</body>
</html> |
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