<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<script src="./jquery-1.3.1.js" type="text/javascript"></script>
<script src="./data.js" type="text/javascript"></script>
<script type="text/javascript">
//等待dom元素加载完毕.
function showDiv(obj){
$(obj).show();
center(obj);
$(window).scroll(function(){
center(obj);
});
$(window).resize(function(){
center(obj);
});
}
function center(obj){
var windowWidth = document.documentElement.clientWidth;
var windowHeight = document.documentElement.clientHeight;
var popupHeight = $(obj).height();
var popupWidth = $(obj).width();
$(obj).css({
"position": "absolute",
"top": (windowHeight-popupHeight)/2+$(document).scrollTop(),
"left": (windowWidth-popupWidth)/2
});
}
</script>
</head>
<body>
</body>
</html>
------------------data.js-------------------------------
$(document).ready(function(){
$("body").append("<div id=\"notice\" style=\"display:block;position:absolute;\"><iframe src=\"ad.html\" width=\"300px\" height=\"300px\"/><\/div><script type=\"text/javascript\">showDiv($(\"#notice\"));<\/script>");
});
--------------弹出tip的页面---------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>zishu test tip</title>
<style>
/* zishu.cn */
*{ margin:0; padding:0; list-style:none; font-size:12px; line-height:1.8;}
#info{padding:50px;}
/*以是下显示TIP的内容*/
#infobox span{ display: none; }
#infobox a:hover span{display: block;position:absolute;border:1px solid #640000;background: #FFFFCC;margin-top:26px!important; margin-top:20px;color:#000;padding:5px;white-space: nowrap;}
</style>
</head>
<body>
<div id="info">
<div id="infobox">
<a href="javascript:void(0);"><span>从这里可以进入我的首页！</span>网站首页</a>
</div>
</div>
</body>
</html>
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