下拉菜单

最新推荐文章于 2025-09-11 10:42:34 发布

原创最新推荐文章于 2025-09-11 10:42:34 发布 · 187 阅读

CC 4.0 BY-SA版权

文章标签：

#function #class #xhtml #table #html #border

<!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>
下拉滚动门
</title>
<style type="text/css">
body{
margin:10px;
padding:10px;
}
body,td,div,span,li{
font-size:12px;
}
.title01,.title02{
color:#fff;
font-weight:bold;
}
#DoorP{
border:12px solid #eee;
width:150px;
height:300px;
padding:4px;
background:#fff;
}
.title01{
width:100%;
height:25px;
background:#00ccff;
cursor:pointer;
}
.title02{
width:100%;
height:25px;
background:#99cc00;
cursor:pointer;
}
.content{
background:#eee;
border-bottom:2px solid #fff;
overflow:hidden;
color:#666;
padding-left:4px;
padding-right:4px;
line-height:18px;
}
</style>

</head>
<body>
<div id="DoorP">
<table>
<tr>
   <td>
     第一层信息
   </td>
</tr>
</table>
<div class="content">
十三妖<br/>
十三妖<br/>
十三妖<br/>
</div>
<table>
<tr>
   <td>
    第二层信息
   </td>
</tr>
</table>
<div class="content">
ThirdteenDevil
</div>
<table>
<tr>
   <td>
    第三层信息
   </td>
</tr>
</table>
<div class="content">
devil13th
</div>
</div>
<script type="text/javascript">
var open = 2;// 设置初始打开的层序号
var openState = new Array();
var closeState = new Array();
var dH = 220;
function $(id){
if(document.getElementById(id))
{
   return document.getElementById(id);
}
else
{
   alert("没有找到!");
}
}
function $tag(id,tagName){
return $(id).getElementsByTagName(tagName)
}
function closeMe(Cid,Oid){
var h = parseInt(Ds[Cid].style.height);
//alert(h);
if(h > 0)
{
   h = h - Math.ceil(h/3);
   Ds[Cid].style.height = h+"px";
}
else
{

   openMe(Oid);
   clearTimeout(closeState[Cid]);
   return false;
}
closeState[Cid] = setTimeout("closeMe("+Cid+","+Oid+")");
}
function openMe(Oid){
var h = parseInt(Ds[Oid].style.height);
//alert(h);
if(h < dH)
{
   h = h + Math.ceil((dH-h)/3);
   Ds[Oid].style.height = h+"px";
}
else
{
   clearTimeout(openState[Oid]);
   return false;
}
openState[Oid] = setTimeout("openMe("+Oid+")");
}
var Ds = $tag("DoorP","div");
var Ts = $tag("DoorP","table");
if(Ds.length != Ts.length)
{
alert("标题和内容数目不相同!");
}
for(var i = 0 ; i < Ds.length ; i++)
{
if(i==open)
{
   Ds[i].style.height = dH+"px";
   Ts[i].className="title01";
}
else
{
   Ds[i].style.height = "0px";
   Ts[i].className="title02";
}
Ts[i].value = i;
Ts[i].onclick = function(){
   if(open==this.value)
   {
    return false;
   }
   Ts[open].className="title02";
   Ts[this.value].className="title01";
   for(var i = 0 ; i < openState.length ; i++)
   {
    clearTimeout(openState[i]);
    clearTimeout(closeState[i]);
   }
   closeMe(open,this.value);
   //openMe(this.value);
   open = this.value;
}
}
//直接打开层函数
function showDiv(id){
Ds[id].style.height=dH+"px";
Ds[open].style.height="0px";
open = id;
}
//渐渐打开层函数
</script>
</body>
</html>