多层层显示js
多层层显示js<!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=gbk" />
<title>多层层显示js</title>
</head>
<script language="javascript">
function showdiv(i)
{
document.getElementById("tag1").style.display="none";
document.getElementById("tag2").style.display="none";
document.getElementById("tag3").style.display="none";
document.getElementById("tag4").style.display="none";
document.getElementById("tag"+i).style.display="";
}function showdiv2(i,allnum)
{
for(temp=1;temp<allnum+1;temp++)
{
if (temp==i){document.getElementById("tag"+temp).style.display="";}else{document.getElementById("tag"+temp).style.display="none";}
}
}
</script>
<body>
<a href="#" onmouseover="showdiv(1);">1</a>
<a href="#" onmouseover="showdiv(2);">2</a>
<a href="#" onmouseover="showdiv(3);">3</a>
<a href="#" onmouseover="showdiv(4);">4</a>
<div id="tag1" >测试1</div>
<div id="tag2" style="display:none;">测试2</div>
<div id="tag3" style="display:none;">测试3</div>
<div id="tag4" style="display:none;">测试4</div>
<br />
<a href="#" onmouseover="showdiv2(1,4);">1</a>
<a href="#" onmouseover="showdiv2(2,4);">2</a>
<a href="#" onmouseover="showdiv2(3,4);">3</a>
<a href="#" onmouseover="showdiv2(4,4);">4</a>
</body>
</html>
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