怎么防止倒计时刷新就返回原时间！

dalonda 2008-01-22 11:33:29

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切换为时间正序

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ylbmax 2008-01-22

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哪个贴子，已经结了，请您查看！！！４０分啊

ylbmax 2008-01-22

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感谢　xiaolei1982 　可是还有一个问题，就是在连续点击刷新，时间是没有重新开始，可以没继续运行，只有停止刷才能继续进行，这个问题能解决吗？

xiaolei1982 2008-01-22

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记得把另一个帖子给结了
http://topic.csdn.net/u/20080122/10/77970059-c00d-42bb-8522-9f510fa84ad7.html

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<script   language="javascript"> 

var tim,time1; 

window.onload=function(){dytime();}

function   dytime()

{

//setCookie("jjj",null,1);

//delCookie("jjj");

clearTimeout(time1);

document.form1.xiao.innerText ="";

//alert(getCookie("jjj"))

if(getCookie("jjj")!=null)

{

arr=getCookie("jjj").split(";");

document.form1.xiao.innerText ="試験余り時間："+arr[0]+ "分間" +arr[1] +       "秒";

timeLeft=arr[0]*60*1000+arr[1]*1000;

}

else

{

 tim=document.form1.times.value; 

 //alert(tim) 

   if(!isNaN(tim)||tim!="")

   {

   timeLeft       =       tim       *     60       *       1000;               //此处总是报NAN错误

   }

   else

   {

   alert("error");

   return false;

   }

   }

   countTime();

}

    function       countTime()      

    {      



  if(timeLeft       ==       0)      

    {      

	

	delCookie("jjj");

	//alert(getCookie("jjj"))

     alert("時間になります！");      

     document.form1.submit();  

    }      

     var       startMinutes       =       parseInt(timeLeft       /       (60       *       1000),       10);      

     var       startSec       =       parseInt((timeLeft       -       startMinutes       *       60       *       1000)/1000)      

     document.form1.xiao.innerText       =       "試験余り時間："       +       startMinutes       +       "分間"       +       startSec       +       "秒";      

	 

      setCookie("jjj",parseInt(startMinutes)+";"+parseInt(startSec),1);

	  timeLeft       =       timeLeft       -       1000;      

     time1=setTimeout('countTime()',1000);  

      }  

</script> 

<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

<title>Untitled Document</title>

</head>



<body>

<form name="form1" action="2.asp">

    <input type="text" name="times" value=5>

    <input type="text" name="xiao" >

    <input type="button" >

    </form>



</body>

</html>

<script language="javascript">

function setCookie(name,value,expires)

{

var expDays = expires*24*60*60*1000;

var expDate = new Date();

expDate.setTime(expDate.getTime()+expDays);

var expString = ((expires==null) ? "" : ";expires="+expDate.toGMTString())

document.cookie = name + "=" + escape(value) + expString ;

}  

function getCookie(name)

{

var value = null;

var myCookie = document.cookie + ";";

var searchName = name + "=";

var startOfCookie = myCookie.indexOf(searchName);

var endOfCookie;

if (startOfCookie != -1)

{

startOfCookie += searchName.length;

endOfCookie = myCookie.indexOf(";",startOfCookie);

value = unescape(myCookie.substring(startOfCookie, endOfCookie));

}

return value;

}  

function delCookie(name)//删除cookie

{

    var exp = new Date();

    exp.setTime(exp.getTime() - 1);

    var cval=getCookie(name);

    if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();

}

</script>