【发布时间】:2020-03-11 16:51:12
【问题描述】:
我正忙着为一个有餐厅的朋友创建一个网站。他想使用像麦当劳那样的优惠券系统,你点击优惠券,看到它大约 10 分钟,然后消失或变灰或其他东西。
我一直在尝试做的事情不起作用,因为我使用了我设置的倒计时时间,但计时器必须在你点击它的那一刻开始。
function f2() {
document.getElementById('demo1').style.backgroundColor = 'green';
//form validation that recalls the page showing with supplied inputs.
}
function f1() {
document.getElementById('demo1').style.backgroundColor = 'darkgreen';
//form validation that recalls the page showing with supplied inputs.
// Set the date we're counting down to
var countDownDate = new Date("Mar 11, 2020 16:51:00").getTime();
// Update the count down every 1 second
var x = setInterval(function() {
// Get today's date and time
var now = new Date().getTime();
// Find the distance between now and the count down date
var distance = countDownDate - now;
// Time calculations for days, hours, minutes and seconds
var days = Math.floor(distance / (1000 * 60 * 60 * 24));
var hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
var minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
var seconds = Math.floor((distance % (1000 * 60)) / 1000);
// Output the result in an element with id="demo"
document.getElementById("demo1").innerHTML = //days + "d " + hours + "h "
"Nog " + minutes + "m " + seconds + "s" + " geldig!";
// If the count down is over, write some text
if (distance < 0) {
clearInterval(x);
document.getElementById("demo").src = "https://2benc.nl/noos/image1.png"
document.getElementById("demo").style.backgroundImage = "url('https://2benc.nl/noos/geometric-leaves.png')";
document.getElementById("demo1").innerHTML = "EXPIRED";
document.getElementById("demo1").style.display = "none";
}
}, 1000);
}
<head>
<title>restaurant</title>
<link rel="stylesheet" type="text/css" href="https://2benc.nl/noos/semantic/semantic/semantic.min.css">
<script src="https://2benc.nl/noos/semantic/semantic/jquery-3.1.1.min.js" integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8=" crossorigin="anonymous"></script>
<script src="https://2benc.nl/noos/semantic/semantic.min.js"></script>
</head>
<body>
<div class="ui four column divided padded grid">
<div class="stretched row">
<div class="column" style="height: 200px; display:none">
<div class="ui segment">
<p>zalmschotel</p>
<img class="ui image" id="demo" src="image.png">
<p>van €15,-</p>
<p>voor €5,-</p>
<div class="ui segment" id="demo1" style="text-align: center;background: green;" onmousedown="f1()" onMouseUp="f2();">
<a style="color:#fff;font-weight: bold;">Inleveren</a>
</div>
</div>
</div>
<div class="column">
<div class="ui segment">
1
</div>
</div>
<div class="column">
<div class="ui segment">
1
</div>
</div>
<div class="column">
<div class="ui segment">
1
</div>
</div>
</div>
</div>
</body>
它适用于:https://www.2benc.nl/noos/
所以我卡住了,希望你能在这里帮助我..
【问题讨论】:
-
您能否详细说明哪些部分不起作用? sn-p 显然有有趣的结果,但是您在设置倒计时的结束时间时遇到问题吗?还是与显示的文本有关?
-
我现在拥有的是我设定了结束时间的东西。因此,如果您现在单击按钮,则该项目已过期,因为我设置的时间和日期已过。我想要的是一个倒计时,从你点击它的那一刻开始倒计时,然后过期。
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