<script language="JavaScript">
<!--
function GetResult()
{
    var oBao = new ActiveXObject("Microsoft.XMLHTTP");
    oBao.open("POST","189.txt",false);
    oBao.send();
    var strResult = unescape(oBao.responseText);
        tb.innerText = strResult;
        }
function MyShow()
{
    timer = window.setInterval("GetResult()",1000);
}
//-->
</script>

<body onload="MyShow()">
当前在线用户为<span id=tb>0</span>人
</body>