jQuery+httml 5はdivポップアップ層を実現し、バックグラウンドをカバーします。
だんだん弾戸に入って、背景が変色してクリックできません。http://runjs.cn/detail/t08gmoij。
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>popup</title>
<script type="text/javascript" src="jquery-2.1.3.min.js"></script>
</head>
<style type="text/css">
#popup{
position: absolute;display:none; z-index:3000; background-color:#FFF; left: 601px; top: 217px; height: 150px; width: 217px;line-height:94px;text-align:center;
border: 1px solid #03F;
}
#embedding{
position: absolute; background-color: #36F; top: 94px;height:56px; width:217px;line-height:56px;text-align:center;
}
a{
text-decoration:none;
font-family:" ";
font-size:18px;
color:#FFF;
}
</style>
<script type="text/javascript">
$(function(){
var url = null;
$(document).on('click','button',function(){
var text = $(this).text();
switch(text){
case 'OSChina':url = 'http://www.oschina.net/';break;
case 'baidu':url = 'http://www.baidu.com/';break;
case 'CSDN':url = 'http://bbs.csdn.net/home';break;
}
$('#text').text(' '+text+' ?');
$('#loadingDiv').css('display','block');
$('#popup').slideDown();
});
$(document).on('click','a',function(){
if($(this).text()==' '){
location.href=url;
}else{
$('#loadingDiv').css('display','none');
$('#popup').slideUp();
}
});
});
</script>
<body>
<div id="loadingDiv" style="position:fixed;display:none;z-index:2000;top:0px;left:0px;width:100%;height:100%;background-color:rgba(255,255,0,0.5)"></div>
<div id="popup">
<span id="text"></span>
<div id="embedding">
<a href="javascript:void(0)"> </a>
<a href="javascript:void(0)"> </a>
</div>
</div>
<button style="position: absolute; left: 233px; top: 260px;" >OSChina</button>
<button style="position: absolute; left: 233px; top: 320px;" >baidu</button>
<button style="position: absolute; left: 233px; top: 380px;" >CSDN</button>
</body>
</html>