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JS弹出浮层

2016-02-24 21:06 519 查看

<!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弹出浮层</title>
<style type="text/css">
.my_div {
background-color: #ff6;
border: 1px solid #f90;
text-align: center;
line-height: 40px;
font-size: 12px;
font-weight: bold;
z-index: 2;
width: 600px;
height: 220px;
left: 50%; /*FF IE7*/
top: 50%; /*FF IE7*/
margin-left: -150px !important; /*FF IE7 该值为本身宽的一半 */
margin-top: -60px !important; /*FF IE7 该值为本身高的一半*/
margin-top: 0px;
position: fixed !important; /*FF IE7*/
position: absolute; /*IE6*/
_top:
expression(
eval(document.compatMode && document.compatMode == 'CSS1Compat')
?
documentElement.scrollTop + (document.documentElement.clientHeight - this.offsetHeight) / 2
:
document.body.scrollTop + (document.body.clientHeight - this.clientHeight) / 2 /*IE6*/
);
/*IE5 IE5.5*/
}

.bg_div {
background-color: #ccc;
width: 100%;
height: 100%;
left: 0;
top: 0; /*FF IE7*/
filter: alpha(opacity = 50); /*IE*/
opacity: 0.5; /*FF*/
z-index: 1;
position: fixed !important; /*FF IE7*/
position: absolute; /*IE6*/
_top:
expression(
eval(document.compatMode && document.compatMode == 'CSS1Compat')
?
documentElement.scrollTop + (document.documentElement.clientHeight - this.offsetHeight) / 2
:
document.body.scrollTop + (document.body.clientHeight - this.clientHeight) / 2 /*IE6*/
);
/*IE5 IE5.5*/
}
/*The END*/
</style>
<script type="text/javascript">
function showDiv(){
document.getElementById('my_div').style.display='block';
document.getElementById('bg_div').style.display='block';
}

function closeDiv(){
document.getElementById('my_div').style.display='none';
document.getElementById('bg_div').style.display='none';
}

</script>
</head>

<body>
<div id="my_div" class="my_div" style="display: none;">
恭喜你！<br />你的成绩为:60分<br /> <a href="javascript:closeDiv()">关闭窗口</a>
</div>
<div id="bg_div" class="bg_div" style="display: none;"></div>

<div style="padding-top: 20px;">
<input type="submit" name="" value="显示层"
onclick="javascript:showDiv()" />
</div>
</body>
</html>

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