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/******通过CSS的position属性来控制选项卡浮动*******/
#tabContainer
{
height:200px;
border:1px solid #ff0000;
overflow:scroll;
position:relative
}
#tabContainer ul{ position:fixed; z-index:2}
#con1,#con2,#con3{ height:300px; position:absolute; overflow:scroll; z-index:1 }
,是这样的效果吗
<!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浮动层</title>
<style type="text/css">
#Float {background-color: #000;height: 200px;width: 100px;position: absolute;top: 80px;right: 20px;}
</style>
</head>
<script type="text/javascript" src="js/jquery-1.9.1.js"></script>
<script language="javascript">
$(document).ready(function(){
$(window).scroll(function (){
var offsetTop = $(window).scrollTop() + 80 +"px";
$("#Float").animate({top : offsetTop },{ duration:0 , queue:false });
});
});
</script>
<body>
<div style="height:2000px;"></div>
<div id="Float"></div>
</body>
</html>
<!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>tab页切换</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript">
function switchTab(ProTag, ProBox) {
for (i = 1; i < 5; i++) {
if ("tab" + i == ProTag) {
document.getElementById(ProTag).getElementsByTagName("a")[0].className = "on";
} else {
document.getElementById("tab" + i).getElementsByTagName("a")[0].className = "";
}
if ("con" + i == ProBox) {
document.getElementById(ProBox).style.display = "";
} else {
document.getElementById("con" + i).style.display = "none";
}
}
}
</script>
<style type="text/css">
*
{
padding: 0;
margin: 0;
line-height: 25px;
font-size: 12px;
list-style:none;
}
#tabContainer
{
margin: 30px;
}
#tabContainer li
{
float: left;
width: 80px;
margin: 0 3px;
background: #efefef;
text-align: center;
}
#tabContainer a
{
display: block;
}
#tabContainer a.on
{
background: pink;
}
</style>
</head>
<body>
<div id="tabContainer">
<ul>
<li id="tab1"><a href="#" class="on" onclick="switchTab('tab1','con1');this.blur();return false;">
命运</a></li>
<li id="tab2"><a href="#" onclick="switchTab('tab2','con2');this.blur();return false;">
运势</a></li>
<li id="tab3"><a href="#" onclick="switchTab('tab3','con3');this.blur();return false;">
缘分</a></li>
<li id="tab4"><a href="#" onclick="switchTab('tab4','con4');this.blur();return false;">
人生</a></li>
</ul>
<div style="clear: both">
</div>
<div id="con1">
命运是个神马玩意儿...
</div>
<div id="con2" style="display: none">
霉运也是一种运气...
</div>
<div id="con3" style="display: none">
缘份纯粹是蒙人的东西...
</div>
<div id="con4" style="display: none">
人生就是人"生"出来之后的过程...
</div>
</div>
</body>
</html>
<style type="text/css">
.selected{
background-color: red;
}
span{
cursor: pointer;
}
</style>
<script type="text/javascript">
function selected(obj){
for(var i = 1 ; i < 3 ; ++i){
document.getElementById('item' + i + 'content').style.display = 'none';
document.getElementById('item' + i).className = '';
}
obj.className = 'selected';
document.getElementById(obj.id + 'content').style.display = 'block';
}
</script>
<body>
<div>
<div>
<span class="selected" id="item1" onclick="selected(this)">选项卡一</span>
<span id="item2" onclick="selected(this)">选项卡二</span>
</div>
<div>
<div id="item1content">选项卡一的内容</div>
<div style="display:none;" id="item2content">选项卡二的内容</div>
</div>
</div>
</body>