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用javascript实现小的滑动下拉菜单~~~~~~

2012-03-08 21:55 357 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>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>js滑动下拉菜单</title>

<style>

div{

display:none;

}

ul{

list-style-type:none;

margin-top:0px;

margin-left:20px;

background-color:#999;

}

li{

width:100px;

display:block;

}

li a{

color:#0CF;

text-decoration:none;

padding:4px 0px 2px 0px;

}

li a:hover{

color:#03F;

background-color:#FF3;

display:block;

border-style:solid;

border-width:2px;

border-color:#0F6;

}

span a:hover{

color:#000;

}

span a{

text-decoration:none;

}

</style>

<script>

//第一种:捕捉鼠标坐标

//第二种:这是第二种

function Show(dnum){

document.getElementById(dnum).style.display="block";

}

function Hidden1(dnum){

document.getElementById(dnum).style.display="none";

}

</script>

</head>

<body>

<table border="0">

<tr>

<td width="100" align="center" bgcolor="#FF00FF" onmouseover="Show(1)" onmouseout="Hidden1(1)"><span>我</span></td>

<td width="100" align="center" bgcolor="#FF00FF" onmouseover="Show(2)" onmouseout="Hidden1(2)"><span>要</span></td>

<td width="100" align="center" bgcolor="#FF00FF" onmouseover="Show(3)" onmouseout="Hidden1(3)"><span>上</span></td>

<td width="100" align="center" bgcolor="#FF00FF" onmouseover="Show(4)" onmouseout="Hidden1(4)"><span>qq</span></td>

</tr>

<tr>

<td onmouseover="Show(1)" onmouseout="Hidden1(1)" >

<div id="1">

<ul>

<li><a href="#">我</a></li>

<li><a href="#">我</a></li>

<li><a href="#">我</a></li>

</ul>

</div>

</td>

<td onmouseover="Show(2)" onmouseout="Hidden1(2)">

<div id="2">

<ul>

<li><a href="#">要</a></li>

<li><a href="#">要</a></li>

<li><a href="#">要</a></li>

</ul>

</div></td>

<td onmouseover="Show(3)" onmouseout="Hidden1(3)">

<div id="3">

<ul>

<li><a href="#">上</a></li>

<li><a href="#">上</a></li>

<li><a href="#">上</a></li>

</ul>

</div></td>

<td onmouseover="Show(4)" onmouseout="Hidden1(4)">

<div id="4">

<ul>

<li><a href="#">qq</a></li>

<li><a href="#">qq</a></li>

<li><a href="#">qq</a></li>

</ul>

</div>

</td>

</tr>

</table>

</body>

</html>
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