js实现网页右下角弹窗特效

2014-10-10 网页编程网 网页编程网

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>页面右下角弹出提示信息</title>
<style type="text/css">
* {margin:0px;padding:0px;}
html,body {height:100%;}
body {font-size:14px; line-height:24px;}
#tip {position: absolute;right: 0px;bottom: 0px;height: 0px;width: 280px;border: 1px solid #CCCCCC;background-color: #eeeeee;padding: 1px;overflow:hidden;display:none;font-size:12px;z-index:10;}
#tip p {padding:6px;}
#tip h1,#detail h1 {font-size:14px;height:25px;line-height:25px;background-color:#33FF00;color:#FF0000;padding:0px 3px 0px 3px;}
#tip h1 a,#detail h1 a {float:right;text-decoration:none;color:#FFFFFF;}
#shadow {position:absolute;width:100%;height:100%;background:#CCCCCC;-moz-opacity:0.5;filter:Alpha(Opacity=50);opacity: 0.8;z-index:11;display:none;overflow:hidden;}
#detail {width:500px;height:200px;border:3px double #ccc;background-color:#FFFFFF;position:absolute;z-index:30;display:none;left:30%;top:30%}
</style>
<script type="text/javascript">
var handle;
function start(){
var obj = document.getElementById("tip");
if (parseInt(obj.style.height)==0){ obj.style.display="block";
handle = setInterval("changeH('up')",2);
}else{
     handle = setInterval("changeH('down')",2)
}
}
function changeH(str){
var obj = document.getElementById("tip");
if(str=="up"){
if (parseInt(obj.style.height)>200)
   clearInterval(handle);
else
   obj.style.height=(parseInt(obj.style.height)+8).toString()+"px";
}
if(str=="down"){
if (parseInt(obj.style.height)<8){ clearInterval(handle);
   obj.style.display="none";
}else
   obj.style.height=(parseInt(obj.style.height)-8).toString()+"px";
}
}
function showwin(){
document.getElementsByTagName("html")[0].style.overflow = "hidden";
start();
document.getElementById("shadow").style.display="block";
document.getElementById("detail").style.display="block";
}
function recover(){
document.getElementsByTagName("html")[0].style.overflow = "auto";
document.getElementById("shadow").style.display="none";
document.getElementById("detail").style.display="none";
}
</script>
</head>
<body onload="document.getElementById('tip').style.height='0px'">

<div id="shadow"> </div>
<div id="detail"><h1><a href="javascript:void(0)" onclick="recover()">×</a>提示您</h1>~_~不错吧，是不是吓一跳了呀~_~,不好意思哟~_~<br/>欢迎来到<a href="http://#">超链接试试</a></div>
<div id="tip"><h1><a href="javascript:void(0)" onclick="start()">×</a>正在格式化D盘，请等待……</h1><p><a href="javascript:void(0)" onclick="showwin()">查看进程请点击</a></p></div>
<div align="center">提示您：<a href="javascript:void(0)" onclick="start()">点击这里测试</a>
  </p>
</div>
</body>
</html>

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