经过改造的左侧竖向滑动菜单_菜单导航特效

经过改造的左侧竖向滑动菜单，基于JavaScript+CSS，没有过多的修饰，主要想实现菜单的动画效果，想用的朋友，自己美化吧。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN">
<html xmlns="http://www.w3.org/1999/xhtml">
<title>经过改造的左侧竖向滑动菜单</title>
<style type="text/css">
body{
 margin:10px;
 padding:10px;
}
a:link { text-decoration: none;color: blue} 
a:active { text-decoration:blink} 
a:hover { text-decoration:underline;color: red} 
a:visited { text-decoration: none;color: green} 
body,td,div,span,li{
 font-size:12px;
}
.title01,.title02{
 color:#00b;
 font-weight:bold;
}
#DoorP{
 width:200px;
 height:300px;
 padding:0px;
 background:#FFFCF2;
}
.title01{
 width:100%;
 height:25px;
 background:#FFFCF2;
 cursor:pointer;
}
.title02{
 width:100%;
 height:25px;
 background:#FFFCF2;
 cursor:pointer;
}
.mrc{
 background:#FFFCF2;
 border-bottom:2px solid #fff;
 overflow:hidden;
 color:#666;
 padding-left:4px;
 padding-right:4px;
 line-height:18px;
}
.curved { 
  width:202px; 
  } 
.curved .b1, .curved .b2, .curved .b3, .curved .b4 { 
  font-size:1px; 
  display:block; 
  background:#FFFCF2; 
overflow: hidden; 
} 
.curved .b1, .curved .b2, .curved .b3 { 
  height:1px; 
  } 
.curved .b2, .curved .b3, .curved .b4 { 
  background:#FFFCF2; 
  border-left:1px solid #C7BC98; 
  border-right:1px solid #C7BC98; 
  } 
.curved .b1 { 
  margin:0 4px; 
  background:#C7BC98; 
  } 
.curved .b2 { 
  margin:0 2px; 
  border-width:0 2px; 
  } 
.curved .b3 { 
  margin:0 1px; 
  } 
.curved .b4 { 
  height:2px; 
  margin:0; 
  } 
.curved .c1 { 
  margin:0 5px; 
  background:#C7BC98; 
  } 
.curved .c2 { 
  margin:0 3px; 
  border-width:0 2px; 
  } 
.curved .c3 { 
  margin:0 2px; 
  } 
.curved .c4 { 
  height:2px; 
  margin: 0 1px; 
  } 
.curved .boxmrc { 
  display:block; 
  background:transparent; 
  border-left:1px solid #C7BC98; 
  border-right:1px solid #C7BC98; 
  font-size:0.9em; 
  text-align:justify; 
  } 
</style>
<div class="curved"> 
 <b class="b1 c1"></b> 
 <b class="b2 c2"></b> 
 <b class="b3 c3"></b> 
 <b class="b4 c4"></b> 
  <div class="boxmrc"> 
<div id="DoorP">
 <table>
  <tr>
   <td align="center">
     第一层信息
   </td>
  </tr>
 </table>
 <div class="mrc" align="center">
  <a href="#">二层</a><br/>
  二层<br/>
  二层<br/>
 </div>
    <b class="b1"></b> 
    <b class="b2"></b> 
    <b class="b3"></b> 
    <b class="b4"></b>  
  
 <table>
  <tr>
   <td align="center">
    第二层信息
   </td>
  </tr>
 </table>
<div class="mrc" align="center">
  <a href="#">二层</a><br/>
  二层<br/>
  二层<br/>
 </div>
 
    <b class="b1"></b> 
    <b class="b2"></b> 
    <b class="b3"></b> 
    <b class="b4"></b> 
 
 <table>
  <tr>
   <td align="center">
    第三层信息
   </td>
  </tr>
 </table>
<div class="mrc" align="center">
  <a href="#">二层</a><br/>
  二层<br/>
  二层<br/>
 </div>
</div></div> 
 <b class="b4 c4"></b> 
 <b class="b3 c3"></b> 
 <b class="b2 c2"></b> 
 <b class="b1 c1"></b> 
<script type="text/javascript">
 var open = 2;
 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 > 2)
  {
   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;
  }
 } 
 function showDiv(id){  
  Ds[id].style.height=dH+"px";
  Ds[open].style.height="0px";
  open = id;
 }
</script>

所属频道：菜单导航特效/更新时间：2012-11-15

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