多个JavaScript倒数日期? [英] Multiple JavaScript countdown dates?
问题描述
所以我目前有一个日期,但我希望多个日期并且让它们具有唯一的ID。
So I currently have one date, but I want multiple and for them to have unique id's.
我目前可以使用< div id = countdown>< / div>
放在我的html中,但是我想做类似id = countdown1,id = countdown2,id = countdown3的操作,等等。
I can currently use <div id="countdown"></div>
to put it in my html, but I want to do something like id="countdown1", id="countdown2", id="countdown3", etc.
为了更深入地解释,我尝试使用多个这样的日期(每个日期都有唯一的ID),以便将每个单独的日期都放在html中。
To explain more in depth i'm trying to have several dates like this with unique id's for each one so I can put each individual one in the html.
var end = new Date(Date.UTC(2015, 10, 10));
var end = new Date(Date.UTC(2015, 10, 11));
var end = new Date(Date.UTC(2015, 10, 12));
var end = new Date(Date.UTC(2015, 10, 13));
这是我当前的脚本:
var end = new Date(Date.UTC(2015, 10, 10, 5));
var _second = 1000;
var _minute = _second * 60;
var _hour = _minute * 60;
var _day = _hour * 24;
var timer;
function showRemaining() {
var now = new Date();
var distance = end - now;
if (distance < 0) {
clearInterval(timer);
document.getElementById('countdown').innerHTML = 'EXPIRED!';
return;
}
var days = Math.floor(distance / _day);
var hours = Math.floor((distance % _day) / _hour);
var minutes = Math.floor((distance % _hour) / _minute);
var seconds = Math.floor((distance % _minute) / _second);
document.getElementById('countdown').innerHTML = days + ' Day | ';
document.getElementById('countdown').innerHTML += hours + ' Hours | ';
document.getElementById('countdown').innerHTML += minutes + ' Minutes | ';
document.getElementById('countdown').innerHTML += seconds + ' Seconds ';
}
timer = setInterval(showRemaining, 1000);
我尝试了很多不同的方法,并多次搜索解决方案,但一无所获。
I tried a lot of different things and searched many times for a solution but have found nothing. Any help on this would be very appreciated.
推荐答案
使用对象,这是一种更清洁的解决方案。
Use object, it is a cleaner solution.
function Timer(holder) {
var controller = {
holder: holder,
end: null,
intervalID:0,
display: function () {
var _second = 1000;
var _minute = _second * 60;
var _hour = _minute * 60;
var _day = _hour * 24;
var msg = "";
var now = new Date();
var distance = controller.end - now;
if (distance < 0) {
clearInterval(controller.intervalID);
controller.holder.innerHTML = 'EXPIRED!';
return;
}
var days = Math.floor(distance / _day);
var hours = Math.floor((distance % _day) / _hour);
var minutes = Math.floor((distance % _hour) / _minute);
var seconds = Math.floor((distance % _minute) / _second);
controller.holder.innerHTML = days + ' Day | ' + hours + ' Hours | ' + minutes + ' Minutes | ' + seconds + ' Seconds ';
}
}
this.countDown = function (end) {
controller.end = end;
controller.intervalID = setInterval(controller.display, 1000);
}
}
在 https://jsfiddle.net/mLr571tj/
编辑:请确保使用初始化和显示功能使用相同的日期时间格式。
Make sure you use the same date time format on initialization and in display function.
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