【发布时间】:2017-12-28 23:29:30
【问题描述】:
我需要创建一个计数来显示某个促销何时结束,我所拥有的只是通过谷歌标签管理器进行前端访问,首先我设法使用 js 获取服务器时间,现在我需要根据服务器时间而不是本地时间设置倒计时时间。
<script>
// it´s giving the correct hour
var getserver = new Date();
getserver.setHours(getserver.getHours());
var newtets = getserver.toUTCString();
alert(newtets);
// using a basic countdown
var countDownDate = new Date("Sep 5, 2018 15:37:25").getTime();
// Update the count down every 1 second
var x = setInterval(function() {
// Get todays date and time
var now = new Date().getTime();
/*
var now = new Date();
now.setHours(now.getHours());
var newnow = now.toUTCString();
i tried to replace now with newnow but is not working, how can i transform this
*/
// Find the distance between now an 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("demo").innerHTML = days + "d " + hours + "h "
+ minutes + "m " + seconds + "s ";
// If the count down is over, write some text
if (distance < 0) {
clearInterval(x);
document.getElementById("demo").innerHTML = "EXPIRED";
}
}, 1000);
</script>
var now = new Date().getTime();是什么得到时间并用它来倒计时,这是当地时间,我怎么能得到 var now = new Date().getTime();是服务器小时,我用 1 个脚本获得的
【问题讨论】:
标签: javascript jquery countdown