<html>
<head>
<title>div弹出窗口</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
<!--
#drag{
250px;
height:20px;
border:1px solid #333;
position:absolute;
top:17px;
left:187px;
z-index:9999;
text-align:center;
overflow: visible;
visibility: hidden;
}
-->
</style>
<script type="text/javascript">
<!--
window.onload=function(){
drag(document.getElementById('drag'),document.getElementById('lstd'));
};
function drag(o,ot){
ot.onmousedown=function(a){
var d=document;if(!a)a=window.event;
var x=a.layerX?a.layerX:a.offsetX,y=a.layerY?a.layerY:a.offsetY;
if(ot.setCapture)
o.setCapture();
else if(window.captureEvents)
window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);
d.onmousemove=function(a){
if(!a)a=window.event;
if(!a.pageX)a.pageX=a.clientX;
if(!a.pageY)a.pageY=a.clientY;
var tx=a.pageX-x,ty=a.pageY-y;
o.style.left=tx;
o.style.top=ty;
};
d.onmouseup=function(){
if(o.releaseCapture)
o.releaseCapture();
else if(window.captureEvents)
window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);
d.onmousemove=null;
d.onmouseup=null;
};
};
}
//-->
function showwin()
{
//visibility: visible;
if(document.getElementById('drag').style.visibility!="visible")
{
document.getElementById('drag').style.visibility="visible";
document.getElementById('drag').style.left=((document.body.clientWidth-400)/2);
document.getElementById('drag').style.top=50;
}
}
function closewin()
{
//visibility: visible;
if(document.getElementById('drag').style.visibility!="hidden")
{
document.getElementById('drag').style.visibility="hidden";
document.getElementById('drag').style.left=((document.body.clientWidth-400)/2);
document.getElementById('drag').style.top=100;
}
}
</script>
</head>
<body bgcolor="#FFFFFF" text="#000000">
<table width="768" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td width="770" height="25" align="center">
<div id="drag">
<table width="250" height="110" border="0" cellpadding="0" cellspacing="0">
<tr>
<td height="25" background="top_bg.gif"><table width="100%" border="0" cellspacing="2" cellpadding="2">
<tr>
<td width="98%" nowrap id="lstd" style="cursor:move; font-size:14px;"><strong><!--标题开始-->DIV窗口测试<!--标题结束--></strong></td>
<td align="right" onClick="closewin()" style="cursor:hand;" nowrap title="关闭">[X]</td>
</tr>
</table></td>
</tr>
<tr>
<td valign="top" bgcolor="#FFFFFF" style=" font-size:12px;"><!--内容开始--><br>
这里可以放窗口内容<!--内容结束--></td>
</tr>
</table></div>
</td>
</tr>
</table>
</body>
</html>
<script language="javascript">
showwin();
</script>
本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/vince6799/archive/2007/09/25/1799685.aspx