<script language="JavaScript">
<!-- hide script from old browser
var DifferenceHour = -1
var DifferenceMinute = -1
var DifferenceSecond = -1
var Tday = new Date("December 23, 2011 18:08:00:") //**倒计时时间点-注意格式
var daysms = 24 * 60 * 60 * 1000
var hoursms = 60 * 60 * 1000
var Secondms = 60 * 1000
var microsecond = 1000
function clock()
{
var time = new Date()
var hour = time.getHours()
var minute = time.getMinutes()
var second = time.getSeconds()
var timevalue = ""+((hour > 12) ? hour-12:hour)
timevalue +=((minute < 10) ? ":0":":")+minute
timevalue +=((second < 10) ? ":0":":")+second
timevalue +=((hour >12 ) ? " PM":" AM")
// document.formnow.now.value = timevalue
var convertHour = DifferenceHour
var convertMinute = DifferenceMinute
var convertSecond = DifferenceSecond
var Diffms = Tday.getTime() - time.getTime()
DifferenceHour = Math.floor(Diffms / daysms)
Diffms -= DifferenceHour * daysms
DifferenceMinute = Math.floor(Diffms / hoursms)
Diffms -= DifferenceMinute * hoursms
DifferenceSecond = Math.floor(Diffms / Secondms)
Diffms -= DifferenceSecond * Secondms
var dSecs = Math.floor(Diffms / microsecond)
if(convertHour != DifferenceHour) document.formnow.dd.value=DifferenceHour
if(convertMinute != DifferenceMinute) document.formnow.hh.value=DifferenceMinute
if(convertSecond != DifferenceSecond) document.formnow.mm.value=DifferenceSecond
document.formnow.ss.value=dSecs
// document.formnow.Tnow.value= DifferenceHour DifferenceMinute + DifferenceSecond + dSecs
setTimeout("clock()",1000)
}
// end hiding -->
</script>
<form name="formnow">
<input name="dd" type=hidden style="border:0;font-size:25px;font-weight:bold;color:#FF0000;width:33px;height:30px;text-align:center; padding-top:5px;" >
<input name="hh" type="text" style="border:0;font-size:25px;font-weight:bold;color:#FF0000;width:33px;height:30px;text-align:center; padding-top:5px;" >
<input name="mm" type="text" style="border:0;font-size:25px;font-weight:bold;color:#FF0000;width:33px;height:30px;text-align:center; padding-top:5px;" >
<input name="ss" type="text" style="border:0;font-size:25px;font-weight:bold;color:#FF0000;width:33px;height:30px;text-align:center; padding-top:5px;" >
</form>
这是个倒计时代码但是这个是时间到了也会一直继续重复倒计的
如何修改 设定时间 到了那个时间 就不在倒计呢 而且是不管页面关闭重新打开还是刷新,都不会继续倒计,除非是时间重新设定了。。
<!-- hide script from old browser
var DifferenceHour = -1
var DifferenceMinute = -1
var DifferenceSecond = -1
var Tday = new Date("December 23, 2011 18:08:00:") //**倒计时时间点-注意格式
var daysms = 24 * 60 * 60 * 1000
var hoursms = 60 * 60 * 1000
var Secondms = 60 * 1000
var microsecond = 1000
function clock()
{
var time = new Date()
var hour = time.getHours()
var minute = time.getMinutes()
var second = time.getSeconds()
var timevalue = ""+((hour > 12) ? hour-12:hour)
timevalue +=((minute < 10) ? ":0":":")+minute
timevalue +=((second < 10) ? ":0":":")+second
timevalue +=((hour >12 ) ? " PM":" AM")
// document.formnow.now.value = timevalue
var convertHour = DifferenceHour
var convertMinute = DifferenceMinute
var convertSecond = DifferenceSecond
var Diffms = Tday.getTime() - time.getTime()
DifferenceHour = Math.floor(Diffms / daysms)
Diffms -= DifferenceHour * daysms
DifferenceMinute = Math.floor(Diffms / hoursms)
Diffms -= DifferenceMinute * hoursms
DifferenceSecond = Math.floor(Diffms / Secondms)
Diffms -= DifferenceSecond * Secondms
var dSecs = Math.floor(Diffms / microsecond)
if(convertHour != DifferenceHour) document.formnow.dd.value=DifferenceHour
if(convertMinute != DifferenceMinute) document.formnow.hh.value=DifferenceMinute
if(convertSecond != DifferenceSecond) document.formnow.mm.value=DifferenceSecond
document.formnow.ss.value=dSecs
// document.formnow.Tnow.value= DifferenceHour DifferenceMinute + DifferenceSecond + dSecs
setTimeout("clock()",1000)
}
// end hiding -->
</script>
<form name="formnow">
<input name="dd" type=hidden style="border:0;font-size:25px;font-weight:bold;color:#FF0000;width:33px;height:30px;text-align:center; padding-top:5px;" >
<input name="hh" type="text" style="border:0;font-size:25px;font-weight:bold;color:#FF0000;width:33px;height:30px;text-align:center; padding-top:5px;" >
<input name="mm" type="text" style="border:0;font-size:25px;font-weight:bold;color:#FF0000;width:33px;height:30px;text-align:center; padding-top:5px;" >
<input name="ss" type="text" style="border:0;font-size:25px;font-weight:bold;color:#FF0000;width:33px;height:30px;text-align:center; padding-top:5px;" >
</form>
这是个倒计时代码但是这个是时间到了也会一直继续重复倒计的
如何修改 设定时间 到了那个时间 就不在倒计呢 而且是不管页面关闭重新打开还是刷新,都不会继续倒计,除非是时间重新设定了。。
解决方案 »
- 问jquery live函数的js表现形式。。
- position:fixed div如何居中
- 小小问题。怎么让窗口不能拉伸
- 弹出新的网页后 父页面变灰 不可编辑 在线等
- js高手快快进啊,焦点问题
- var oPopupMenu=window.createPopup();在webeditor中总是提示这条语句,不支持该属性或者方法,请问大家为什么
- javascript一个字“强”,做个麻将游戏怎么样?
- 如何把网页的内容(或网页中的部份内空)转换成其它格式---Txt, DBF XLS XML
- JS代码
- JS 解析字符串
- extjs4 grid's cell不可复制问题?
- jquery问题.求高手指教.急急急~!!!十万火急~!!!!
<body>
<input name="dd" type="hidden" style="border: 0; font-size: 25px; font-weight: bold;
color: #FF0000; width: 33px; height: 33px; text-align: center; padding-top: 5px;">
<input name="hh" type="text" style="border: 0; font-size: 25px; font-weight: bold;
color: #FF0000; width: 33px; height: 33px; text-align: center; padding-top: 5px;">
<input name="mm" type="text" style="border: 0; font-size: 25px; font-weight: bold;
color: #FF0000; width: 33px; height: 33px; text-align: center; padding-top: 5px;">
<input name="ss" type="text" style="border: 0; font-size: 25px; font-weight: bold;
color: #FF0000; width: 63px; height: 33px; text-align: center; padding-top: 5px;">
<script type="text/javascript">
var DifferenceHour = -1;
var DifferenceMinute = -1;
var DifferenceSecond = -1;
var Tday = new Date("December 23, 2011 18:08:00:"); //**倒计时时间点-注意格式
var daysms = 24 * 60 * 60 * 1000;
var hoursms = 60 * 60 * 1000;
var Secondms = 60 * 1000;
var microsecond = 1000;
var countdown = null;
function clock() {
if (parseInt(DifferenceHour) === 0 && parseInt(DifferenceMinute) === 0 && parseInt(DifferenceSecond) === 0) {
clearInterval(countdown);
}
var time = new Date();
var hour = time.getHours();
var minute = time.getMinutes();
var second = time.getSeconds();
var timevalue = "" + ((hour > 12) ? hour - 12 : hour);
timevalue += ((minute < 10) ? ":0" : ":") + minute;
timevalue += ((second < 10) ? ":0" : ":") + second;
timevalue += ((hour > 12) ? " PM" : " AM");
var convertHour = DifferenceHour;
var convertMinute = DifferenceMinute;
var convertSecond = DifferenceSecond;
var Diffms = Tday.getTime() - time.getTime();
DifferenceHour = Math.floor(Diffms / daysms);
Diffms -= DifferenceHour * daysms;
DifferenceMinute = Math.floor(Diffms / hoursms);
Diffms -= DifferenceMinute * hoursms;
DifferenceSecond = Math.floor(Diffms / Secondms);
Diffms -= DifferenceSecond * Secondms;
var dSecs = Math.floor(Diffms / microsecond);
if (convertHour != DifferenceHour) document.getElementsByName("dd")[0].value = DifferenceHour;
if (convertMinute != DifferenceMinute) document.getElementsByName("hh")[0].value = DifferenceMinute;
if (convertSecond != DifferenceSecond) document.getElementsByName("mm")[0].value = DifferenceSecond;
document.getElementsByName("ss")[0].value = dSecs;
// document.formnow.Tnow.value= DifferenceHour DifferenceMinute + DifferenceSecond + dSecs
}
countdown = setInterval(clock, 1000);
</script>
</body>