<p>我试图让这个倒计时在剩余时间中显示数字的图像。搞定了。我试图让它把这些数字放在一个图像上。终于搞定了。现在我试图让这些数字停止显示，并且将它们投影到一个剩余1天的图像上进行更改。失败了！我还希望它在倒计时达到结束日期时改变图像（在这种情况下是一个快乐的万圣节图像）。失败了！另外一件事是倒计时需要在第二天再次更改图像。这是我目前的情况。我甚至没有接近让图像改变。</p>
<p><br /></p>
<pre class="brush:js;toolbar:false;">function getImg(num) {
var digits = String(num).split(""),
text = "";
for (var i = 0; i < digits.length; i++) {
text += '<img alt="' + digits[i] + '" src="https://okoutdoors.com/img/' + digits[i] + '.png" class="image2"/>';
}
return text;
}
CountDownTimer('10/31/2023 10:1 AM', 'countdown');
// CountDownTimer('02/20/2024 10:1 AM', 'newcountdown');
function CountDownTimer(dt, id) {
var end = new Date(dt);
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(id).innerHTML = '已过期！';
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(id).innerHTML = getImg(days) + ' '
/* + getImg(hours) + 'hrs '
+ getImg(minutes) + 'mins '
+ getImg(seconds) + 'secs'; */
}
timer = setInterval(showRemaining, 1000);
}</pre>
<pre class="brush:css;toolbar:false;">body {
background-color: black;
color: yellow;
}
p {
text-align: center;
font-size: 40px;
}
h1.u-center {
font-family: serif;
display: block;
font-size: 2em;
margin-top: 0.10em;
margin-bottom: 0.67em;
text-align: center;
text-decoration: underline;
font-weight: bold;
color: #254441;
font-style: italic;
}
hr {
display: block;
text-align: center;
width: 75%;
border-style: inset;
border-width: 2px;
border-color: #ff5f04;
}
.parent {
position: relative;
top: 0;
left: 0;
}
.responsive {
max-width: 200px;
width: 25%;
height: auto;
}
.responsive1 {
max-width: 400px;
width: 40%;
height: auto;
}
.container {
position: relative;
width: 100%;
}
.imageOne {
width: 40%;
transform: translate(74%, 00%);
}
.imageTwo {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-40%, -50%);
width: 13%;
height: auto;
}
.image2 {
max-width: 150px;
width: 40%;
height: auto;
}
.image3 {
max-width: 400px;
width: 100%;
height: auto;
}
div.countdown {
position: relative;
display: block;
}</pre>
<pre class="brush:html;toolbar:false;"><h1 class="u-center">Image Countdown</h1>
<hr class="1">
<p align="center">
<img class="responsive" src="https://www.okoutdoors.com/img/catandmoonr.jpg" alt="Happy">
<img class="responsive1" src="https://www.okoutdoors.com/img/hallo_spooky.jpg" alt="Happy Halloween">
<img class="responsive" src="https://www.okoutdoors.com/img/catandmoonl.jpg" alt="Halloween">
</p>
<p align="center">
<img class="responsive1" src="https://www.okoutdoors.com/img/darkjack.gif" style="width:25%" alt="Spooky">
</p>
<!-- <div id="newcountdown"></div> -->
<div class="container">
<img class="imageOne" src="https://okoutdoors.com/img/halloween-before.gif">
<div class="imageTwo" id="countdown"></div>
</div></pre>
<p><br /></p>
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您可以使用类和数据属性而不是硬编码的ID。
const countdown = document.querySelector('.countdown'); const numberToImgHtml = (n) => n.toString() .padStart(2, '0') .split('') .map(d => `<img alt="${d}" src="https://okoutdoors.com/img/${d}.png" />`) .join(''); CountDownTimer(countdown, '2023-10-31T00:00:00Z'); function CountDownTimer(el, targetTimestamp) { const endDate = new Date(targetTimestamp); const daysEl = el.querySelector('[data-unit="days"]'); const hoursEl = el.querySelector('[data-unit="hours"]'); const minutesEl = el.querySelector('[data-unit="minutes"]'); const secondsEl = el.querySelector('[data-unit="seconds"]'); const _second = 1000; const _minute = _second * 60; const _hour = _minute * 60; const _day = _hour * 24; let intervalId; function showRemaining() { const delta = endDate - new Date(); if (delta < 0) { clearInterval(intervalId); el.innerHTML = 'EXPIRED!'; return; } const days = Math.floor(delta / _day); const hours = Math.floor((delta % _day) / _hour); const minutes = Math.floor((delta % _hour) / _minute); const seconds = Math.floor((delta % _minute) / _second); daysEl.innerHTML = numberToImgHtml(days); hoursEl.innerHTML = numberToImgHtml(hours); minutesEl.innerHTML = numberToImgHtml(minutes); secondsEl.innerHTML = numberToImgHtml(seconds); } showRemaining(); intervalId = setInterval(showRemaining, 1000); }html, body { width: 100%; height: 100%; padding: 0; margin: 0 } body { display: flex; flex-direction: column; align-items: center; justify-content: center; background: #000; } .countdown { display: flex; align-items: center; justify-content: center; gap: 2rem; background-image: url(https://okoutdoors.com/img/halloween-before.gif); background-position: top left; background-repeat: no-repeat; background-size: cover; width: 100%; height: 100%; } .unit { display: flex; align-items: center; justify-content: center; }