javascript 计算及倒计时 溫馨提示：登入成功後最少30秒才統計一次流覽數量,您已经登陆 "+minutes+" 分 "+seconds+" 秒

<script language="JavaScript" type="text/javascript">   
   
        
        var maxtime = 30 //一个小时，按秒计算，自己调整!   
        var logtime=0
        function CountDown(){   
        if(logtime>=0){   
        minutes = Math.floor(logtime/60);   
        seconds = Math.floor(logtime%60);   
        msg =  "溫馨提示：登入成功後最少30秒才統計一次流覽數量,您已经登陆 "+minutes+" 分 "+seconds+" 秒";   
        document.getElementById("showtimeleft").innerHTML=msg;
        --maxtime; 
        ++logtime;  
        }   
        if(maxtime==0){   
        //clearInterval(timer);   
        addcfxf();
        }   
        }   
        timer = setInterval("CountDown()",1000);   
        function addcfxf(){
        var url = "action=logincfxf&memberid="+memberid+"&ip="+ip;
        ajax.send({
            type: "POST",
            url: "/logincfxf.ajax",
            data: url,
            dataType: "text",
            async: true,
            error: function(req) { },
            doing: function(req) { },
            success: function(req) { }
        });
        }
    
</script>