JS模仿MSN右下角弹出提示框


 <style type="text/css">
        *
        {
            margin: 0px;
            padding: 0px;
        }
        html, body
        {
            height: 100%;
        }
        body
        {
            font-size: 14px;
            line-height: 24px;
        }
        #tip
        {
            position: absolute;
            right: 0px;
            bottom: 0px;
            height: 0px;
            width: 180px;
            border: 1px solid #CCCCCC;
            background-color: #eeeeee;
            padding: 1px;
            overflow: hidden;
            display: none;
            font-size: 12px;
            z-index: 10;
        }
        #tip p
        {
            padding: 6px;
        }
        #tip h1, #detail h1
        {
            font-size: 14px;
            height: 25px;
            line-height: 25px;
            background-color: #0066CC;
            color: #FFFFFF;
            padding: 0px 3px 0px 3px;
            filter: Alpha(Opacity=100);
        }
        #tip h1 a, #detail h1 a
        {
            float: right;
            text-decoration: none;
            color: #FFFFFF;
        }
    </style>

    <script type="text/javascript">
    window.onload=function()
    {
       var divTip = document.createElement("div");
       divTip.id="tip";
       divTip.innerHTML="<h1><a href='javascript:void(0)' onclick='start()'>×</a>您有1条新消息</h1><p><a href='javascript:void(0)' onclick='showwin()'>点击这里查看详细</a></p>";
       divTip.style.height='0px';
       divTip.style.bottom='0px';
       divTip.style.position='fixed'; 
       document.body.appendChild(divTip);
    }
    
    
     var handle;
    function start(count)//参数为新短信个数
    {
        var obj = document.getElementById("tip");   
        obj.innerHTML=obj.innerHTML.replace("msgCount",count);        
        
        if (parseInt(obj.style.height)==0)
        { obj.style.display="block";
          handle = setInterval("changeH('up')",20); //调用该方法 参数为循环调用的时间
        }else
        {
             handle = setInterval("changeH('down')",20) 
        }
    }
    
    
    function changeH(str)//逐步改变窗体的高一次递增 或 递减8px
    {
        var obj=document.all?document.all["tip"] : document.getElementById("tip");
        if(str=="up")
        {
          if (parseInt(obj.style.height)>100)
           clearInterval(handle);
          else
           obj.style.height=(parseInt(obj.style.height)+8).toString()+"px";
        }
        if(str=="down")
        {
          if (parseInt(obj.style.height)<8)
          { 
           clearInterval(handle);
           obj.style.display="none";
          }
          else  
           obj.style.height=(parseInt(obj.style.height)-8).toString()+"px"; 
        }
    }
    
    
    function showwin()
    {
    document.getElementsByTagName("html")[0].style.overflow = "hidden";
    start();    
    window.open("/member/managemsg.aspx");
    }    

    </script>

</head>
<body>
    <a href="javascript:void(0)" onclick="start()">点击这里测试</a>
</body>

 

 

posted @ 2010-09-16 17:03  Cat Qi  阅读(4993)  评论(7)  编辑  收藏  举报