以下是弹出窗口代码：
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta charset="utf-8">
<title>点击文字弹出一个DIV层窗口代码</title>
<style>
.black_overlay{
display: none;
position: absolute;
top: 0%;
left: 0%;
width: 100%;
height: 100%;
background-color: black;
z-index:1001;
-moz-opacity: 0.8;
opacity:.80;
filter: alpha(opacity=88);
}
.white_content {
display: none;
position: absolute;
top: 25%;
left: 25%;
width: 55%;
height: 55%;
padding: 20px;
border: 10px solid orange;
background-color: white;
z-index:1002;
overflow: auto;
}
</style>
</head>
<body>
<p>示例弹出层：<a href = "JavaScript:void(0)" onclick = "openDialog()">请点这里</a></p>
<div id="light" class="white_content">
<table>
<tr>
<td>fffff</td>
<td>dddddd</td>
</tr>
<tr>
<td>fffff</td>
<td>dddddd</td>
</tr>
<tr>
<td>fffff</td>
<td>dddddd</td>
</tr>
</table>
<a href = "javascript:void(0)" onclick = "closeDialog()">点这里关闭本窗口</a>
</div>
<div id="fade" class="black_overlay"></div>
</body>
<script type="text/javascript">
$(function(){
})
function openDialog(){
document.getElementById(\'light\').style.display=\'block\';
document.getElementById(\'fade\').style.display=\'block\'
}
function closeDialog(){
document.getElementById(\'light\').style.display=\'none\';
document.getElementById(\'fade\').style.display=\'none\'
}
</script>
</html>