<!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>jquery 弹出层 点击按钮弹出层兼容IE和firefox浏览器</title>
<script type="text/javascript" src="js/jquery-1.4.2.min.js"></script>
<script type="text/javascript">
$(function(){
$(".showbox").click(function(){
$("#TB_overlayBG").css({
display:"block",height:$(document).height()
});
$(".box").css({
left:($("body").width()-$(".box").width())/2-20+"px",
top:($(window).height()-$(".box").height())/2+$(window).scrollTop()+"px",
display:"block"
});
});
$(".close").click(function(){
$("#TB_overlayBG").css("display","none");
$(".box ").css("display","none");
});
$("#zz").click(function(){
alert("注册成功");
$("#TB_overlayBG").css("display","none");
$(".box ").css("display","none");
});
})
</script>
<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
body{font:12px/180% Arial, Helvetica, sans-serif,"宋体";}
a,img{border:0;}
a{color:#5e5e5e;text-decoration:none;}
a:hover{color:#3366cc;text-decoration:underline;}
/* box */
.box{position:absolute;width:600px;left:50%;height:auto;z-index:100;background-color:#fff;border:1px #8FA4F5 solid;padding:1px;}
.box h2{height:25px;font-size:14px;background-color:#3366cc;position:relative;padding-left:10px;line-height:25px;color:#fff;}
.box h2 a{position:absolute;right:5px;font-size:12px;color:#fff;}
.box .mainlist{padding:10px;}
.box .mainlist li{height:24px;line-height:24px;}
.box .mainlist li span{margin:0 5px 0 0;font-family:"宋体";font-size:12px;font-weight:400;color:#ddd;}
#TB_overlayBG{background-color:#666;position:absolute;z-index:99;left:0;top:0;display:none;width:100%;height:100%;opacity:0.5;filter: alpha(opacity=50);-moz-opacity: 0.5;}
</style>
</head>
<body>
<p align="center" style="font-size:18px;font-family:微软雅黑;margin:100px;"><a href="#" class="showbox">我要注册</a></p>
<div id="TB_overlayBG"></div>
<div class="box" style="display:none">
<h2>jquery 填写表单<a href="#" class="close">关闭</a></h2>
<div class="mainlist">
用户名:<input type="text" ><br>
密 码:<input type="password"><br>
<input type="submit" value="提交" id="zz">
</div>
</div>
</body>
</html>