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js小技巧：tab页切换

2014-05-19 17:22 253 查看

<!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>

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