jquery框架写的弹窗效果适合新手
<html>
<head>
<title>js弹窗效果</title>
<meta http-equiv="content-type" content="text/html charset=gb2312">
<script language="javascript" src="jquery-1.4.js"></script>
</head>
<script language="javascript">
//document.body.offsetWidth="512px";
function mina(){
$("#dv").css("display","block");
var a = $(document).height();
var b = $(window).width();
var h =$(window).height();
f = (b-300)/2;
d =(h-300)/2;
$("#dv").css("margin-top",d);
$("#dv").css("margin-left",f);
$("#zhezhao").toggle();
$("#zhezhao").css("width",b);
$("#zhezhao").css("height",a);
}
function nin(){
$("#dv").css("display","none");
$("#zhezhao").toggle();
}
</script>
<body>
<p style="display:none;position:absolute;z-index:100;background:#ccc" id="zhezhao"></p>
<input type="button" value="点击" onclick="mina()">
<p id="dv" style="width:300px;height:300px;border:1px solid red;display:none;position:absolute;z-index:1000;background:white;">
<p><span id="ss"style="width:30px;height:30px;border:1px solid blue;background:black;float:right;" onclick="nin()"></span></p>
</p>
<table align="center" border="1" width="888" height="668">
<tr>
<td align="center">haha</td>
</tr>
</table>
</body>
</html>
如果对你有帮助也算没有白白上传！！！！！！（需要了解jquery框架）
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