Css+DIV关于层的显示与隐藏

================《一》================
<script language="javascript">
function show(status){
document.getElementById("div1").style.display = status;
}
</script>
<div id="div1" style="left:10px;top:200px;width:250;height:100;z-index:2;">
这是一层,能看见吗,呵呵.
</div>
<a href=# onClick="show('block');">显示</a>
<a href=# onClick="show('none')">关闭</a>
================《二》=================
<script language="javascript">
function show(status)
{
document.getElementById("div1").style.visibility = status;
setTimeStart();
}
function setTimeStart()
{
window.setTimeout("document.getElementById('div1').style.visibility = 'hidden';",2000);
}
</script>
<div id="div1" style="left:10px;top:200px;width:250;height:100;z-index:2;visibility:hidden;">
这是一层,能看见吗,呵呵.
</div>
<a href=# onclick="show('visible');">显示</a>
<a href=# onclick="show('hidden');">关闭</a> 

==================《三》=====================

<html>
<head>
<style>
body{
float:left;
background:#ffffcc;
}
#ri{
position:relative;
background:#00CC00;
height:100px;
width:100px;
left:10%;
top:10%;

}
.c1{
display:none;
}
#wori{
position:absolute;
background:#00FF00;
left:20px;
top:50px;
}
</style>
<script language="javascript">
function dodo()
{
   var jj=document.getElementById("wori");
   jj.className=="c1"?jj.className=" ":jj.className="c1"
}
</script>
</head>
<body>
<div id="ri" class="">
   <div id="wori" class="" >我是IamV</div>
</div>
<div onclick="dodo()"><a href="#">我点</a></div>
</body>
</html>

posted @ 2008-01-03 12:51  IamV  阅读(3044)  评论(0编辑  收藏  举报