漂亮的js tab图片轮换效果代码(可自定义的幻灯片和图片缓冲切换)

在线演示 http://img.phpstudy.net/online/tab08/index.htm

<!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> 
<base href="http://img.phpstudy.net/online/tab08/" /> 
<style> 
li,ul{margin:0;padding:0;list-style-type:0} 
body{background:#eee; text-align:center;} 
li img{vertical-align:bottom; } 
.dhooo_tab{ 
width:460px; margin:10px; 
background:#fff url(images/main_bg.gif) repeat-x 0 100%; 
border:1px solid #aaa;position:relative; 
float:left; 
} 
.tab_btn li{float:left; width:60px} 
.tab_btn li { 
font-size:12px;display:block; 
padding:10px;margin-right:5px; 
zoom:1;text-decoration:none; 
color:#fff;line-height:50%; 
cursor:pointer; 
} 
.tab_btn li.hot { 
background:#fff; 
color:#333;font-weight:bold; 
cursor:default; 
} 
.tab_btn{ 
overflow:hidden;height:28px; 
padding-left:20px; padding-top:5px; 
background:url(images/tabbar.gif) repeat-x ; 
} 
.tab_btn_num{ 
position:absolute; 
right:50px;bottom:15px; 
} 
.tab_btn_num li{ 
width:20px;height:20px; 
background: #CC3300; 
border:2px solid #993300; 
overflow:hidden; color:#fff; 
filter:alpha(opacity=80);opacity:0.8; 
float:left;cursor:default; font-size:12px;line-height:20px; 
margin:0px 5px; font-family:Arial; 
} 
.tab_btn_num li.hot{ 
background:#FFCC00; color:#993300; 
border:2px solid #FF0000; 
} 
.shell{ 
width:99999px; height:100%; 
} 
.shell li{ 
float:left; 
width:360px; height:100%; 
}

.main{ 
width:360px;height:190px; 
overflow:hidden; 
margin:10px auto; 
text-align:left;font-size:12px; 
}

</style> 
</head>

<body> 
<div class="dhooo_tab"> 
<ul class="tab_btn" id="myTab_btns1"> 
<li class="hot">嘉年华</li><li>完美冬日</li><li>年终庆</li><li>妈咪宝贝</li><li>冬季氛围</li> 
</ul> 
<div class="main" id="main1"> 
<div class="shell"> 
<ul id="content1"> 
<li></li> 
<li></li> 
<li></li> 
<li></li> 
<li></li> 
</ul> 
</div> 
</div> 
</div> 
<div class="dhooo_tab"> 
<div style="height:30px;background:#CC0000;margin-bottom:10px;border-bottom:2px solid #990000;position:relative"><div style="background:#fff;width:80px;font-size:12px;position:absolute;bottom:-2px;left:20px;padding:5px">我的幻灯片</div></div> 
<ul class="tab_btn_num" id="myTab_btns2"> 
<li class="hot">1</li><li>2</li><li>3</li><li>4</li><li>5</li> 
</ul> 
<div class="main" id="main2"> 
<ul class="content"> 
<li></li><li></li><li></li><li></li><li></li> 
</ul> 
</div> 
</div> 
<script type="text/javascript"> 
var Ex=function (o){for(var k in o)this[k]=o[k];return this} 
var UI=function (id){return document.getElementById(id)} 
var UIs=function (tag){return Ex.call([],this.getElementsByTagName(tag))} 
var Each=function (a,fn){for(var i=0;i<a.length;i++)fn.call(a[i],i,a)} 
var dhooo=function (ini){ 
this.bind(ini,this); 
this.autoIndex=0; 
}; 
Ex.call(dhooo.prototype,{ 
bind:function (ini,me){ 
var dir=ini.dir=='top'?'scrollTop':'scrollLeft',pan=UI(ini.contentID); 
var start=function (o){ 
Each(ini.btns,function(){this.className=''}); 
o.className=ini.className; 
me.autoIndex=o.index; 
me.begin(o.index,pan,ini.len,dir); 
}; 
pan.onmouseover=function (){me.stop=true}; 
Each(ini.btns,function (i){ 
this.index=i; 
this.onmouseover=function (){me.stop=true;start(this)}; 
pan.onmouseout=this.onmouseout=function(){me.stop=false} 
}); 
var auto=function(){ 
if(!me.stop){ 
me.autoIndex=me.autoIndex==4?0:++me.autoIndex; 
start(ini.btns[me.autoIndex]); 
} 
}; 
if(ini.auto)this.autoPlay=window.setInterval(auto,1000); 
} 
,begin:function (i,o,len,dir){ 
(function (me){ 
clearInterval(me.only); 
me.only=setInterval(function (){ 
var diff=(i*len-o[dir])*0.1; 
o[dir]+=Math[diff>0?'ceil':'floor'](diff); 
if(diff==0)clearInterval(me.only); 
},10) 
})(this) 
} 
})

new dhooo({ 
btns:UIs.call(UI('myTab_btns1'),'LI') 
,className:'hot' 
,contentID:'main1' 
,len:360 
});

new dhooo({ 
btns:UIs.call(UI('myTab_btns2'),'LI') 
,className:'hot' 
,contentID:'main2' 
,len:190 
,dir:'top' 
,auto:true 
});

</script> 
</body> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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