yahoo首页伸缩效果_页面背景特效

yahoo首页伸缩效果,您可以先修改部分代码再运行.

<!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" mrc="text/html; charset=utf-8" />
<meta name="Author" mrc="Sheneyan" />
<script type="text/javascript">
var mh = 30;//最小高度
var step = 1;//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 1px;overflow:hidden;}
div.xx h5{border:solid 1px;border-width:0 0 1px;padding:0;margin:0;height:30px;line-height:30px;cursor:pointer;background:#eee;}
</style>
</head>
<body>
<div class="xx"><h5 onclick="toggle(this.parentNode)">点击我看"伸缩效果"</h5>
<p><a href="http://www.mb5u.com/">模板无忧</a＞</p>
<p><a href="http://sc.mb5u.com/">站长素材站</a></p>
<p><a href="http://www.mb5u.com/">站长脚本站</a></p>
<p><a href="http://down.mb5u.com/">站长下载</a></p>
</div>
</body>
</html>

所属频道：页面背景特效/更新时间：2012-12-04

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