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<!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>js弹出层,js遮住层</title>
<style type="text/css">
.weixindiag{position:absolute;height:auto;z-index:90001;padding:1px; display:none; width:235px; background-color:none;}
.weixindiag img{ border-radius:5px;}
.weixinclose{background:url(http://www.daixiaorui.com/Public/images/weixinclose.png) no-repeat; width:38px; height:38px; display:inline-block; margin-bottom:-50px; cursor:pointer; margin-bottom:-38px; z-index:999; position:absolute;right:-18px; top:-18px;}
.overlay{background-color:#252525;position:absolute;z-index:90000;left:0;top:0;width:100%;height:100%;opacity:0.7;filter: alpha(opacity=70);-moz-opacity: 0.5; display:none;}
</style>
<!--不要忘了引入jquery库哦-->
<script type="text/javascript" src="http://www.daixiaorui.com/Public/js/jquery.min.js"></script>
<script type="text/javascript">
//微信
$(function(){
$(".weixin").click(function(){
$(".overlay").css({display:"block",height:$(document).height()});
$(".weixindiag").css({
left:($("body").width()-$(".weixindiag").width())/2+"px",
top:($(window).height()-$(".weixindiag").height())/2+$(window).scrollTop()+"px",
display:"block"
});
});
$(".weixinclose").click(function(){
$(".overlay,.weixindiag").css("display","none");
return false;
});
})
</script>
</head>
<body>
<div class="overlay"></div>
<div class="weixindiag"><a class="weixinclose"></a> <img src="weixin.png" width="235" height="235" alt="" /></div>
<script type="text/javascript">
//Just for full screen
for(i=0;i<1000;i++){
document.write('<a href="#" class="weixin"> 关注微信</a>@ daixiaorui.com');
}
</script>
</body>
</html>
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