<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>ie8 filter opacity</title>
<meta name="description" content="">
<meta name="keywords" content="">
<link href="http://cdn.code.baidu.com/normalize.css" rel="stylesheet">
</head>
<style type="text/css">
.popbg-click, .popbg-unclick {
display: none;
width: 100%;
height: 100%;
position: fixed;
top: 0;
z-index: 1;
}
.popbg-click {
background: #000;
opacity: 0.75;
filter: alpha(opacity=75);
}
.popbg-unclick {
background-color: rgba(7, 4, 22, 0.8);
filter: progid:DXImageTransform.Microsoft.Gradient(startColorstr=#cc070416, endColorstr=#cc070416);
}
.see {
display: block;
width: 500px;
height: 400px;
background-color: rgba(33, 33, 33, .8);
color: red;
}
</style>
<body>
<h3 class="unclick">ie8蒙层关不掉</h3>
<h3 class="click">ie8点击蒙层关闭</h3>
<div class="popbg-unclick"></div>
<div class="popbg-click"></div>
</body>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.4.2.min.js"></script>
<script type="text/javascript" class="see">
$(document).ready(function(){
$(".unclick").click(function(){
$(".popbg-unclick").show()
})
$(".click").click(function(){
$(".popbg-click").show()
})
$(".popbg-unclick").click(function(){
$(this).hide()
})
$(".popbg-click").click(function(){
$(this).hide()
})
})
</script>
</html>
现在看下来是因为公司电脑系统的ie版本问题,代码本身没问题。。。