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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style>
<!--
#aaa{
position:absolute;
display:none;
width:300px;
height:130px;
background-color:#FFFFFF;
border:1px #CCCCCC solid;
}
#b{
height:20px;
text-align:right;
font-size:12px;
border-bottom:1px #CCCCCC solid;
line-height:20px;
width:94%;
float:left;
text-align:center;
cursor:hand;
}
#c{
height:20px;
text-align:right;
font-size:12px;
border-bottom:1px #CCCCCC solid;
line-height:20px;
width:5%;
float:left;
}
#d{
font-size:12px;
padding:10px;
line-height:23px;
}
#e{
width:100%;
height:20px;
line-height:20px;
text-align:center;
}
.clear{
clear:both;
}
-->
</style>
</head>
<!--
功能：层的显示、隐藏、拖动效果
作者：wangsdong
开发：www.aspprogram.cn
原创文章，支持原创，保留此信息
-->
<body>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p>
<input type="button" name="Submit" value="添加" id="id_buttom" onclick="javascript:c();"/>
</p>
<div id="aaa">
<div id="b" onmousedown="startDrag(this)" onmouseup="stopDrag(this)" onmousemove="drag(this)">请选择类型</div>
<div id="c"><span style="text-decoration:underline; cursor:hand;" onclick="d()">X</span> </div>
<div class="clear"></div>
<div id="d">
<input type="radio" value="a1" name="a1" checked>a1
<input type="radio" value="a2" name="a1">a2
<input type="radio" value="a3" name="a1">a3<br />
<input type="radio" value="a4" name="a1">a4
<input type="radio" value="a5" name="a1">a5
<input type="radio" value="a6" name="a1">a6<br />
<input type="radio" value="a7" name="a1">a7
<input type="radio" value="a8" name="a1">a8
<input type="radio" value="a9" name="a1">a9
</div>
<div id="e"><input type="button" value="下一步" /> <input type="button" value="关闭" onclick="javascript:d();" /></div>
</div>
<script language="javascript">
function d()
{
$("aaa").style.display="none";
}
function c()
{
$("aaa").style.display="block";
$("aaa").style.left="150px";
$("aaa").style.top="150px";
}
function $(id)
{
return document.getElementById(id);
}
</script>
<script>
var x0=0,y0=0,x1=0,y1=0;
var moveable=false;
//开始拖动;
function startDrag(obj){
if(event.button==1){
obj.setCapture();
var win = obj.parentNode;
x0 = event.clientX;
y0 = event.clientY;
x1 = parseInt(win.offsetLeft);
y1 = parseInt(win.offsetTop);
moveable = true;
}
}
//拖动;
function drag(obj){
if(moveable){
var win = obj.parentNode;
win.style.left = x1 + event.clientX - x0;
win.style.top = y1 + event.clientY - y0;
}
}
//停止拖动;
function stopDrag(obj){
if(moveable){
obj.releaseCapture();
moveable = false;
}
}
</script>
</body>
</html>
(鼠标移到代码上去，在代码的顶部会出现四个图标，第一个是查看源代码，第二个是复制代码，第三个是打印代码，第四个是帮助)
源码下载地址：http://www.aspbc.com/code/showcode.asp?id=90
