<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>runcode</title>
<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312" />
<script type="text/javascript">
var mh = 30//最小高度
var step = 5//每次变化的px量
var ms = 10//每隔多久循环一次
function toggle(o){
if (!o.tid)o.tid = "_" + Math.random() * 100
if (!window.toggler)window.toggler = {}
if (!window.toggler[o.tid]){
window.toggler[o.tid]={
obj:o,
maxHeight:o.offsetHeight,
minHeight:mh,
timer:null,
action:1
}
}
o.style.height = o.offsetHeight + "px"
if (window.toggler[o.tid].timer)clearTimeout(window.toggler[o.tid].timer)
window.toggler[o.tid].action *= -1
window.toggler[o.tid].timer = setTimeout("anim('"+o.tid+"')",ms )
}
function anim(id){
var t = window.toggler[id]
var o = window.toggler[id].obj
if (t.action <0){
if (o.offsetHeight <= t.minHeight){
clearTimeout(t.timer)
return
}
}
else{
if (o.offsetHeight >= t.maxHeight){
clearTimeout(t.timer)
return
}
}
o.style.height = (parseInt(o.style.height, 10) + t.action * step) + "px"
window.toggler[id].timer = setTimeout("anim('"+id+"')",ms )
}
</script>
<style type="text/css">
div.xx{border:solid 1pxoverflow:hidden}
div.xx h5{border:solid 1pxborder-width:0 0 1pxpadding:0margin:0height:30pxline-height:30pxcursor:pointerbackground:#E7F5F8}
</style>
</head>
<body>
<div class="xx"><h5 onclick="toggle(this.parentNode)">点击我看"伸缩效果"</h5>
<table><tr><td>
<p>中国站长站</p>
<p>站长素材站</p>
<p>站长脚本站</p>
<p>站长下载</p>
</td></tr></table>
</div>
</body>
</html>
<!DOCTYPE html><html>
<head>
<meta http-equiv="Content-Type" content="text/html charset=UTF-8">
<script class="jquery library" src="/js/sandbox/jquery/jquery-1.8.2.min.js" type="text/javascript"></script>
<title>
RunJS 演示代码
</title>
<script>
jQuery(function($){
$("ul>li>a").click(function(){
$(this).next("ul").toggle().closest("li").siblings("li").children("ul").hide()
}).next("ul").hide()
})
</script>
</head>
<body>
<ul>
<li>
<a>
一级菜单
</a>
<ul>
<li>
隐藏的二级菜单项
</li>
<li>
隐藏的二级菜单项
</li>
<li>
隐藏的二级菜单项
</li>
</ul>
</li>
<li>
<a>
一级菜单
</a>
<ul>
<li>
隐藏的二级菜单项
</li>
<li>
隐藏的二级菜单项
</li>
<li>
隐藏的二级菜单项
</li>
</ul>
</li>
<li>
<a>
一级菜单
</a>
<ul>
<li>
隐藏的二级菜单项
</li>
<li>
隐藏的二级菜单项
</li>
<li>
隐藏的二级菜单项
</li>
</ul>
</li>
</ul>
</body>
</html>
