我有这个,它适用于jsfiddle (https://jsfiddle.net/h353rdzx/1/)
不过,我在SharePoint中输入了以下内容,但是计数器没有显示号码。只是盒子露出来了。我甚至在函数之前放置了一个警告,它显示了警报。但是,当我在函数中放置一个警报时,它就不会弹出。有什么想法吗?
<head>
<link href="/SiteAssets/CountDown/CountDown.css" rel="stylesheet" type="text/css" />
<script type="text/javascript">
var endtime = '4/29/2017';
function getTimeRemaining(endtime) {
var t = Date.parse('4/29/2017') - Date.parse(new Date());
var seconds = Math.floor((t / 1000) % 60);
var minutes = Math.floor((t / 1000 / 60) % 60);
var hours = Math.floor((t / (1000 * 60 * 60)) % 24);
var days = Math.floor(t / (1000 * 60 * 60 * 24));
return {
'total': t,
'days': days,
'hours': hours,
'minutes': minutes,
'seconds': seconds
};
}
alert('test');
function initializeClock(id, endtime) {
var clock = document.getElementById(id);
var daysSpan = clock.querySelector('.days');
var hoursSpan = clock.querySelector('.hours');
var minutesSpan = clock.querySelector('.minutes');
var secondsSpan = clock.querySelector('.seconds');
function updateClock() {
var t = getTimeRemaining(endtime);
daysSpan.innerHTML = t.days;
hoursSpan.innerHTML = ('0' + t.hours).slice(-2);
minutesSpan.innerHTML = ('0' + t.minutes).slice(-2);
secondsSpan.innerHTML = ('0' + t.seconds).slice(-2);
if (t.total <= 0) {
clearInterval(timeinterval);
}
}
updateClock();
var timeinterval = setInterval(updateClock, 1000);
}
var deadline = new Date(Date.parse(new Date()) + 15 * 24 * 60 * 60 * 1000);
initializeClock('clockdiv', deadline);
</script>
</head>
<body>
<h1>Countdown Clock</h1>
<div id="clockdiv">
<div>
<span class="days"></span>
<div class="smalltext">Days</div>
</div>
<div>
<span class="hours"></span>
<div class="smalltext">Hours</div>
</div>
<div>
<span class="minutes"></span>
<div class="smalltext">Minutes</div>
</div>
<div>
<span class="seconds"></span>
<div class="smalltext">Seconds</div>
</div>
</div>
</body>
发布于 2017-02-21 13:35:06
这个密码起作用了。无论我做什么,我都无法让原始代码或建议代码在SharePoint中工作。
<div id='clockCountDown'></div>
<script>
function countdown(id,endtime){
var timer=setInterval(function () {
var t = endtime - new Date();
if (t>0) {
var HTML='{0:D2} days {1:HH}:{1:mm}:{1:ss}';
document.getElementById(id).innerHTML = String.format(HTML,~~(t/864e5),new Date(t));
} else {
clearInterval(timer);
}
}, 1000);
return(timer);
};
var timer1=countdown('clockCountDown' , new Date('4/29/2017'));
</script>
发布于 2017-02-18 02:03:07
或者你可以这样做。
而不是使用getElementById
使用getElementsByClassName
..。
因为我认为您的Sharepoint正在为div生成一个不同的元素id。
请注意,我还向div <div id="clockdiv" class="js-clockdiv">
添加了一个<div id="clockdiv" class="js-clockdiv">
属性,并更改了对initializeClock('js-clockdiv', deadline);
的调用
var endtime = '4/29/2017';
function getTimeRemaining(endtime) {
var t = Date.parse('4/29/2017') - Date.parse(new Date());
var seconds = Math.floor((t / 1000) % 60);
var minutes = Math.floor((t / 1000 / 60) % 60);
var hours = Math.floor((t / (1000 * 60 * 60)) % 24);
var days = Math.floor(t / (1000 * 60 * 60 * 24));
return {
'total': t,
'days': days,
'hours': hours,
'minutes': minutes,
'seconds': seconds
};
}
alert('test');
function initializeClock(id, endtime) {
var clock = document.getElementsByClassName(id)[0];
var daysSpan = clock.querySelector('.days');
var hoursSpan = clock.querySelector('.hours');
var minutesSpan = clock.querySelector('.minutes');
var secondsSpan = clock.querySelector('.seconds');
function updateClock() {
var t = getTimeRemaining(endtime);
daysSpan.innerHTML = t.days;
hoursSpan.innerHTML = ('0' + t.hours).slice(-2);
minutesSpan.innerHTML = ('0' + t.minutes).slice(-2);
secondsSpan.innerHTML = ('0' + t.seconds).slice(-2);
if (t.total <= 0) {
clearInterval(timeinterval);
}
}
updateClock();
var timeinterval = setInterval(updateClock, 1000);
}
var deadline = new Date(Date.parse(new Date()) + 15 * 24 * 60 * 60 * 1000);
initializeClock('js-clockdiv', deadline);
<head>
<link href="/SiteAssets/CountDown/CountDown.css" rel="stylesheet" type="text/css" />
</head>
<body>
<h1>Countdown Clock</h1>
<div id="clockdiv" class="js-clockdiv">
<div>
<span class="days"></span>
<div class="smalltext">Days</div>
</div>
<div>
<span class="hours"></span>
<div class="smalltext">Hours</div>
</div>
<div>
<span class="minutes"></span>
<div class="smalltext">Minutes</div>
</div>
<div>
<span class="seconds"></span>
<div class="smalltext">Seconds</div>
</div>
</div>
</body>
https://stackoverflow.com/questions/42310141
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