时间仅在 iPhone 显示为 Nan
Time shows as Nan on iPhone ONLY
我不确定为什么我的 time left
在
上查看时显示为 NaN
iPhone
Chrome 中的移动模拟器显示正常工作
我什至尝试了一个与我在 jsfiddle 中使用的代码相同的实验
https://jsfiddle.net/bheng/7w8cftyL/
它也在那里工作!
其他人也遇到这个问题吗?
代码
<div class="timeLeft"></div>
function timeDiffCalc(dateFuture, dateNow) {
let diffInMilliSeconds = Math.abs(dateFuture - dateNow) / 1000;
const days = Math.floor(diffInMilliSeconds / 86400);
diffInMilliSeconds -= days * 86400;
console.log('calculated days', days);
const hours = Math.floor(diffInMilliSeconds / 3600) % 24;
diffInMilliSeconds -= hours * 3600;
console.log('calculated hours', hours);
const minutes = Math.floor(diffInMilliSeconds / 60) % 60;
diffInMilliSeconds -= minutes * 60;
console.log('minutes', minutes);
let difference = '';
if (days > 0) {
difference += (days === 1) ? `${days} day, ` : `${days} days, `;
}
difference += (hours === 0 || hours === 1) ? `${hours} hour, ` : `${hours} hours, `;
difference += (minutes === 0 || hours === 1) ? `${minutes} minutes` : `${minutes} minutes`;
return difference;
}
var timeLeft = timeDiffCalc(new Date('2021-02-17 20:44:50'), new Date());
$('.timeLeft').text(timeLeft + " more...");
在时间之前使用T
作为时间指标如下
var timeLeft = timeDiffCalc(new Date('2021-02-17T20:44:50'), new Date());
您可以在 MDN 中查看更多日期创建替代方案:https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date#several_ways_to_create_a_date_object
更新:
根据作者评论,日期是动态给出的。要插入提到的 T
,您可以使用 string.replace
,如下所示:
var dateStr = '2021-02-17 20:44:50';
dateStr = dateStr.replace(' ', 'T');
var timeLeft = timeDiffCalc(new Date(dateStr), new Date());
我不确定为什么我的 time left
在
iPhone
Chrome 中的移动模拟器显示正常工作
我什至尝试了一个与我在 jsfiddle 中使用的代码相同的实验
https://jsfiddle.net/bheng/7w8cftyL/
它也在那里工作!
其他人也遇到这个问题吗?
代码
<div class="timeLeft"></div>
function timeDiffCalc(dateFuture, dateNow) {
let diffInMilliSeconds = Math.abs(dateFuture - dateNow) / 1000;
const days = Math.floor(diffInMilliSeconds / 86400);
diffInMilliSeconds -= days * 86400;
console.log('calculated days', days);
const hours = Math.floor(diffInMilliSeconds / 3600) % 24;
diffInMilliSeconds -= hours * 3600;
console.log('calculated hours', hours);
const minutes = Math.floor(diffInMilliSeconds / 60) % 60;
diffInMilliSeconds -= minutes * 60;
console.log('minutes', minutes);
let difference = '';
if (days > 0) {
difference += (days === 1) ? `${days} day, ` : `${days} days, `;
}
difference += (hours === 0 || hours === 1) ? `${hours} hour, ` : `${hours} hours, `;
difference += (minutes === 0 || hours === 1) ? `${minutes} minutes` : `${minutes} minutes`;
return difference;
}
var timeLeft = timeDiffCalc(new Date('2021-02-17 20:44:50'), new Date());
$('.timeLeft').text(timeLeft + " more...");
在时间之前使用T
作为时间指标如下
var timeLeft = timeDiffCalc(new Date('2021-02-17T20:44:50'), new Date());
您可以在 MDN 中查看更多日期创建替代方案:https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date#several_ways_to_create_a_date_object
更新:
根据作者评论,日期是动态给出的。要插入提到的 T
,您可以使用 string.replace
,如下所示:
var dateStr = '2021-02-17 20:44:50';
dateStr = dateStr.replace(' ', 'T');
var timeLeft = timeDiffCalc(new Date(dateStr), new Date());