废话不多说,上代码,jq自己个就可以了.
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery实现的tab标签自动切换效果</title>
<style type="text/css">
* {
margin:0;
padding:0;
}
dl {
margin:10px auto;
width:500px;
line-height:24px;
border-left:1px solid #dcdcdc;
}
dt.active {
border-bottom:1px solid #fff;
position:relative;
background:red;
color: #fff;
}
dt {
padding:0 10px;
float:left;
border:1px solid #dcdcdc;
border-left:0;
cursor:pointer;
margin-bottom:-1px;
}
dd {
clear:both;
width:100%;
border-left:0;
border:1px solid #dcdcdc;
border-left:0;
display:none;
}
ul{
width: 500px;
margin:0 auto;
}
ul li{
width: 20px;
height: 20px;
border: 1px solid #ccc;
background: #ccc;
border-radius: 50%;
float: left;
list-style: none;
margin: 0 10px;
}
ul li.active {
border:1px solid red;
background: red;
}
</style>
</head>
<body>
<dl>
<dt>nav1</dt>
<dt>nav2</dt>
<dt>nav3</dt>
<dd>1111111111111111111111</dd>
<dd>2222222222222222222222</dd>
<dd>3333333333333333333333</dd>
</dl>
<ul>
<li></li>
<li></li>
<li></li>
</ul>
<script type="text/javascript" src="style/js/jquery-1.4.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$('dt:first').addClass('active');
$('dd:first').css('display','block');
$('ul li:first').addClass('active');
autoroll();
hookThumb();
});
var i=-1; //第i+1个tab开始
var offset = 2500; //轮换时间
var timer = null;
function autoroll(){
n = $('dt').length-1;
i++;
if(i > n){
i = 0;
}
slide(i);
timer = window.setTimeout(autoroll, offset);
}
function slide(i){
$('dt').eq(i).addClass('active').siblings().removeClass('active');
$('li').eq(i).addClass('active').siblings().removeClass('active');
$('dd').eq(i).css('display','block').siblings('dd').css('display','none');
}
function hookThumb(){
$('dt').hover(
function () {
if (timer) {
clearTimeout(timer);
i = $(this).prevAll().length;
slide(i);
}
},
function () {
timer = window.setTimeout(autoroll, offset);
this.blur();
return false;
}
);
$('li').hover(
function () {
if (timer) {
clearTimeout(timer);
i = $(this).prevAll().length;
slide(i);
}
},
function () {
timer = window.setTimeout(autoroll, offset);
this.blur();
return false;
}
);
}
</script>
</body>
</html>
效果图(小编为了实现效果,只做了简版的,足够小编使用)