QQ新闻提示框

那个用windowsform写的话，很简单，用javascript就不会了。

http://topic.csdn.net/u/20090920/23/0d1963d9-e947-4b0a-a371-a64b68562e2a.html
参考下我的回复

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>类MSN提示的页面效果</title>
<script language="JavaScript">
window.onload = viewMsg;                     //加载页面时，即刻获取短消息
window.onresize = resizeDiv;                //根据窗体高度和宽度，改变短消息提示框的高度和宽度
window.onerror = function(){}               //出现错误时，不做任何处理
var divTop,divLeft,divWidth,divHeight,docHeight,docWidth,objTimer,i = 0;//关于位置的相关变量
function viewMsg()
{
   try
   {
     divTop = parseInt(document.getElementById("divMsg").style.top,10)     //div的x坐标
     divLeft = parseInt(document.getElementById("divMsg").style.left,10)   //div的y坐标
     divHeight = parseInt(document.getElementById("divMsg").offsetHeight,10)//div的高度
     divWidth = parseInt(document.getElementById("divMsg").offsetWidth,10)   //div的宽度
     docWidth = document.body.clientWidth;                                  //窗体宽度
     docHeight = document.body.clientHeight;                                //窗体高度
     document.getElementById("divMsg").style.top = parseInt(document.body.scrollTop,10) + docHeight + 10;//设置div的Y坐标
     document.getElementById("divMsg").style.left = parseInt(document.body.scrollLeft,10) + docWidth - divWidth//设置div的X坐标
     document.getElementById("divMsg").style.visibility="visible"   //设置div显示
     objTimer = window.setInterval("moveDiv()",10)                  //设置定时器
   }
   catch(e){}
}
function resizeDiv()
{
   i+=1
   if (i>500) closeDiv()
   try
   {
     divHeight = parseInt(document.getElementById("divMsg").offsetHeight,10)    //设置div高度
     divWidth = parseInt(document.getElementById("divMsg").offsetWidth,10)      //设置div宽度
     docWidth = document.body.clientWidth;                                      //获取窗体宽度
     docHeight = document.body.clientHeight;                                    //设置窗体高度
     document.getElementById("divMsg").style.top = docHeight - divHeight + parseInt(document.body.scrollTop,10)//设置div的y坐标
     document.getElementById("divMsg").style.left = docWidth - divWidth + parseInt(document.body.scrollLeft,10)//设置div的x坐标
   }
   catch(e){}
}
function moveDiv()
{
   try
   {
     if (parseInt(document.getElementById("divMsg").style.top,10) <= (docHeight - divHeight + parseInt(document.body.scrollTop,10)))
     {
       window.clearInterval(objTimer)
       objTimer = window.setInterval("resizeDiv()",1)  //调整div的位置和大小
     }
     divTop = parseInt(document.getElementById("divMsg").style.top,10)//获取y坐标
     document.getElementById("divMsg").style.top = divTop - 1//调整div的Y坐标
   }
   catch(e){}
}
function closeDiv()
{
   document.getElementById('divMsg').style.visibility='hidden';//将短信息提示层隐藏
   if(objTimer) window.clearInterval(objTimer);                 //清除定时器
}
</script>
</head>
<body scroll="no">
注意右下角的题时<br />
<DIV id=divMsg style="BORDER-RIGHT: #455690 1px solid; BORDER-TOP: #a6b4cf 1px solid; Z-INDEX:99999; LEFT: 0px; VISIBILITY: hidden; BORDER-LEFT: #a6b4cf 1px solid; WIDTH: 180px; BORDER-BOTTOM: #455690 1px solid; POSITION: absolute; TOP: 0px; HEIGHT: 116px; BACKGROUND-COLOR: #c9d3f3">
   <TABLE style="BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid" cellSpacing=0 cellPadding=0 width="100%" bgColor=#cfdef4 border=0>
     <TBODY>
         <TR>
             <TD style="FONT-SIZE: 12px;COLOR: #0f2c8c" width=30 height=24></TD>
             <TD style="FONT-WEIGHT: normal; FONT-SIZE: 12px;COLOR: #1f336b; PADDING-TOP: 4px;PADDING-left: 4px" vAlign=center width="100%"> 短消息提示：</TD>
             <TD style="PADDING-TOP: 2px;PADDING-right:2px" vAlign=center align=right width=19><span title=关闭 style="CURSOR: hand;color:red;font-size:12px;font-weight:bold;margin-right:4px;" onclick=closeDiv() >×</span></TD>
         </TR>
         <TR>
             <TD style="PADDING-RIGHT: 1px;PADDING-BOTTOM: 1px" colSpan=3 height=90>
                 <DIV style="BORDER-RIGHT: #b9c9ef 1px solid; PADDING-RIGHT: 13px; BORDER-TOP: #728eb8 1px solid; PADDING-LEFT: 13px; FONT-SIZE: 12px; PADDING-BOTTOM: 13px; BORDER-LEFT: #728eb8 1px solid; WIDTH: 100%; COLOR: #1f336b; PADDING-TOP: 18px; BORDER-BOTTOM: #b9c9ef 1px solid; HEIGHT: 100%">您有<font color=#FF0000>1</font>条新消息<BR><BR>
                    <DIV align=center style="word-break:break-all"><a href="Javascript:alert('内容：好久不见，出来吃饭吧')"><font color=#FF0000>点击查看短信</font></a></DIV>
                 </DIV>
             </TD>
         </TR>
     </TBODY>
   </TABLE>
</DIV>
</body>
</html>

去这里下载现成的demo
http://download.csdn.net/source/1662587

像QQ那个是用javascript做的还是winform做的呢,

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