Javascript 尝试创建一个自动重置的24小时计时器

Javascript 尝试创建一个自动重置的24小时计时器,javascript,timer,countdown,Javascript,Timer,Countdown,这是我的密码。非常混乱,但由于我缺乏经验,我无法发现它为什么不起作用。根据我的统计,减量是js标准的,至少毫秒、秒和分钟是如此,但不确定小时是多少 这是密码。提前谢谢 <!DOCTYPE html> <html> <body> <span id="tHours"></span>:<span id="tMins"></span>:<span id="tSeconds"></span>:&l

这是我的密码。非常混乱,但由于我缺乏经验,我无法发现它为什么不起作用。根据我的统计,减量是js标准的,至少毫秒、秒和分钟是如此,但不确定小时是多少

这是密码。提前谢谢

<!DOCTYPE html>
<html>
<body>

<span id="tHours"></span>:<span id="tMins"></span>:<span id="tSeconds"></span>:<span id="tMilli"></span>

<script>
    var hours = 1;
    var mins = hours * 60;
    var secs = mins * 60;
    var mill = secs * 100;
    var currentHours = 0;
    var currentSeconds = 0;
    var currentMinutes = 0;
    vas currentMilli = 0;
    setTimeout('DecrementMilli()',100);
    setTimeout('DecrementSeconds()',1000);
    setTimeout('DecrementMinutes()',10000);
    setTimeout('DecrementHours()',100000);

    function DecrementMilli() {
        currentMilli = secs % 100;
        if(currentMilli <= 99) currentMilli = "000" + currentMilli;
        secs--;
        document.getElementById("tMilli").innerHTML = currentMilli; 
        if(mill !== -1) setTimeout('Decrement()',100);
    }
        function DecrementSeconds() {
        currentSeconds = secs % 60;
        if(currentSeconds <= 9) currentSeconds = "0" + currentSeconds;
        secs--;
        document.getElementById("tSeconds").innerHTML = currentSeconds; 
        if(secs !== -1) setTimeout('Decrement()',1000);
    }
        function DecrementMinutes() {
        currentMinutes = Math.round(secs / 60);
        if(currentMinutes <= 60) currentMinutes = "00";
        mins--;
        document.getElementById("tMins").innerHTML = currentMinutes; 
        if(mins !== -1) setTimeout('Decrement()',10000);
    }
        function DecrementHours() {
        currentHours = Math.round(1440 / 60);
        if(currentHours <= 24) currentHours - 1;
        hours--;
        document.getElementById("tHours").innerHTML = currentHours; 
        if(hours !== -1) setTimeout('Decrement()',100000);
    }
</script>

</body>
</html>

你的间歇时间错了。您可以尝试下面的代码。只需在html中添加变量,如:

<span id='tHours'>23</span>:<span id='tMins'>59</span>:<span id='tSeconds'>59</span>:<span id='tMilli'>99</span>

嗯,我解决了我自己的问题,但它并不雅观,因为它不是在24:00:00开始,而是在23:59:59开始。但这只是一个开始

我会把它贴在这里,以防对任何人都有帮助

<script type="text/javascript">
var count = 86400;
var counter = setInterval(timer, 1000);

function timer() {
    count = count - 1;
    if (count == -1) {
        clearInterval(counter);
        return;
    }

    var seconds = count % 60;
    var minutes = Math.floor(count / 60);
    var hours = Math.floor(minutes / 60);
    minutes %= 60;
    hours %= 60;

    document.getElementById("timer").innerHTML = hours + ":" + minutes + ":" + seconds; // watch for spelling
}
</script>



<span id='timer'></span>

碰撞线程是否有效?如果没有,对不起,请随意做你必须做的事。嗨@Thalsan多亏了你,我学会了我的错误,我使用了不正确的递减,因为我忘记了我不再以单一时间单位工作了,duh!我是个白痴哈哈。但是,您的计数器也不会移动。我认为这是因为脚本中的id与html中的id不同,但事实并非如此。无论如何,谢谢你,朋友:
<script type="text/javascript">
var count = 86400;
var counter = setInterval(timer, 1000);

function timer() {
    count = count - 1;
    if (count == -1) {
        clearInterval(counter);
        return;
    }

    var seconds = count % 60;
    var minutes = Math.floor(count / 60);
    var hours = Math.floor(minutes / 60);
    minutes %= 60;
    hours %= 60;

    document.getElementById("timer").innerHTML = hours + ":" + minutes + ":" + seconds; // watch for spelling
}
</script>



<span id='timer'></span>