<!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=gb2312" />
<title>无标题文档</title>
<style>
*{
padding:0;margin:0
}
#main{
width:100%;height:600px; background:#F00
}
#fullbg{
position:absolute;top:0;left:0;display:none
}
#dialog {
background-color:#fff;
border:5px solid rgba(0,0,0, 0.4);
height:400px;
left:50%;
margin:-200px 0 0 -200px;
padding:1px;
position:fixed !important; /* 浮动对话框 */
position:absolute;
top:50%;
width:400px;
z-index:5;
border-radius:5px;
display:none;
}
</style>
<script src="js/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
var bh = $("body").height();
var bw = $("body").width();
$("#reg").click(function(){
$("#fullbg").css({
height:bh,
width:bw,
background:"#000",
filter:"alpha(opacity=50)",
})
$("#fullbg").show()
$("#dialog").show()
})
$("#cl").click(function(){
$("#fullbg").hide()
$("#dialog").hide()
})
})
</script>
</head>
<body>
<div id="fullbg"></div>
<div id="main">
<div><a href="#" id="reg">注册</a></div>
<div id="dialog">
<p class="close"><a href="#" id="cl">关闭</a></p>
<div>正在加载，请稍后....</div>
</div>
</div></body>
</html>
