asp判断语句问题

来源：百度知道 编辑：UC知道 时间：2024/06/14 01:24:58
<html>
<head>
<style type="text/css">
<!--
#Layer1 {
position:absolute;
left:50px;
top:50px;
width:200px;
height:100px;
z-index:1;
background-color: #FF0000;
}
#Layer2 {
position:absolute;
left:50px;
top:50px;
width:200px;
height:100px;
z-index:2;
background-color: #000000;
}
#Layer3 {
position:absolute;
left:50px;
top:50px;
width:200px;
height:100px;
z-index:2;
background-color: #00FF00;
}
#Layer4 {
position:absolute;
left:50px;
top:50px;
width:200px;
height:100px;
z-index:2;
background-color: #0FFF00;
}
-->
</style>
</head>

<body>
<div id="Layer1"></div>
<div id="Layer2"></div>
<div>动漫</div>
<div>明星</div&

<html>
<head>
<script language="javascript" type="text/javascript">
function display(num)
{
document.getElementById("Layer1").style.display="none";
document.getElementById("Layer2").style.display="none";
var id="Layer"+num;
document.getElementById(id).style.display="";
}
</script>
<style type="text/css">
<!--
#Layer1 {
position:absolute;
left:50px;
top:50px;
width:200px;
height:100px;
z-index:1;
background-color: #FF0000;
}
#Layer2 {
position:absolute;
left:50px;
top:50px;
width:200px;
height:100px;
z-index:2;
background-color: #000000;
}
#Layer3 {
position:absolute;
left:50px;
top:50px;
width:200px;
height:100px;
z-index:2;
background-color: #00FF00;