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你好我想当我的倒计时结束时它应该给出:

document.getElementById("remain").innerHTML = "Time up";

现场倒计时:http: //ffsng.deewayz.in/counter/

当它即将结束时,我想放出那个“时间到了”

我用这种方式尝试了一些东西,但效果很好。

function setCountDown() {
    seconds--;
    if (seconds < 0) {
        minutes--;
        seconds = 59;
    }
    if (minutes < 0) {
        hours--;
        minutes = 59;
    }
    if (hours < 0) {
        days--;
        hours = 23;
    }
    document.getElementById("remain").innerHTML = days + " days, " + hours + " hours, " + minutes + " minutes, " + seconds + " seconds";
    if ((seconds = 0) && (minutes = 0) && (hours = 0) && (days = 0))(
        document.getElementById("remain").innerHTML = "time up";
    ) else ( 
        setTimeout("setCountDown()", 1000);
    );  
}

我的完整代码在这里:倒数计时器不适用于格林威治标准时间

4

2 回答 2

3

不是很好,但可以满足您的需求!

HTML

<div id="countdown">
    <span id="row1"></span><br />
    <span id="row2"></span>
</div>

JS

var end = new Date('October 08, 2012 00:55:00');

function toSt1(n) {
    var s = '';
    if (n < 10) s += '0';
    return (s + n).toString();
}

function toSt2(n) {
    var s = '';
    if (n < 10) s += '00';
    else if (n < 100) s += '0';
    return (s + n).toString();
}

var countdown = function() {
    var d = new Date();
    var count = Math.floor(end.getTime() - d.getTime());
    if (count > 0) {
        var miliseconds = toSt2(count % 1000);
        count = Math.floor(count / 1000);
        var seconds = toSt1(count % 60);
        count = Math.floor(count / 60);
        var minutes = toSt1(count % 60);
        count = Math.floor(count / 60);
        var hours = toSt1(count % 24);
        count = Math.floor(count / 24);
        var days = count;
        document.getElementById('row1').innerHTML = days + ' Days';
        document.getElementById('row2').innerHTML = hours + ' Hours ' + minutes + ' Minutes ' + seconds + ' Seconds ';
        setTimeout('countdown()', 100);
    } else {
        document.getElementById("countdown").innerHTML = "Time up";
    }
}
countdown();

演示

于 2012-09-26T14:33:35.667 回答
1

在倒计时完成时,请参阅此代码以执行某些操作(如您所要求的那样提供输出):

$(function(){
  var count = 10;
  countdown = setInterval(function(){
    $("p.countdown").html(count + " seconds remaining!");
    if (count == 0) {
      $('#remain').html('Time up');
    }
    count--;
  }, 1000);
});

此解决方案使用 jQuery。

参考。 如何进行 jQuery 倒计时

于 2012-09-26T14:24:14.490 回答