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解决方案 »

  1.   

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <html>
    <head>
    <title> New Document </title>
    <meta name="Generator" content="EditPlus">
    <meta name="Author" content="">
    <meta name="Keywords" content="">
    <meta name="Description" content="">
    <script language="JavaScript">
    <!--
    var i = 0;
    function hideback(t)
    { i++;
    if(i==t)
    {
    document.body.style.background  = "";
    clearInterval(timer);
    }
    }
    var timer = setInterval("hideback(2)",1000);
    //-->
    </script>
    </head><body background="http://community.csdn.net/ADV/Images/CSDN-11.GIF">
    </body>
    </html>
      

  2.   

    对不起, ttyp(愿赌服输) 可以的
      

  3.   

    timerID = window.setTimeout("DontShowImage()", 2000);function DontShowImage()
    {
        document.all.id.style.background = "";
    }