[英]Javascript countdown doesn't work in Safari or IE
This function works in Chrome, but not on IE or Safari, what am I doing wrong? 此功能适用于Chrome,但不适用于IE或Safari,我做错了什么?
function countdown(){
var dDay = new Date().getUTCDate() + 1;
var dMonth = new Date().getUTCMonth() + 1;
var dYear = new Date().getUTCFullYear();
var BigDay = new Date(dYear+ ", " +dMonth+ ", " +dDay+ ",00:00:00");
var msPerDay = 24 * 60 * 60 * 1000;
var today = new Date();
var timeLeft = (BigDay.getTime() - today.getTime());
var e_daysLeft = timeLeft / msPerDay;
var daysLeft = Math.floor(e_daysLeft);
var e_hrsLeft = (e_daysLeft - daysLeft)*24;
var hrsLeft = Math.floor(e_hrsLeft);
var e_minsLeft = (e_hrsLeft - hrsLeft)*60;
var minsLeft = Math.floor(e_minsLeft);
var e_secsLeft = (e_minsLeft - minsLeft)*60;
var secsLeft = Math.floor(e_secsLeft);
if(daysLeft.toString().length === 1){
daysLeft = "0"+daysLeft;
}
if(hrsLeft.toString().length === 1){
hrsLeft = "0"+hrsLeft;
}
if(minsLeft.toString().length === 1){
minsLeft = "0"+minsLeft;
}
if(secsLeft.toString().length === 1){
secsLeft = "0"+secsLeft;
}
timeString = daysLeft + ":" + hrsLeft + ":" + minsLeft + ":" + secsLeft;
return timeString;
}
I use this to print the counter 我用这个来打印柜台
window.setInterval(function(){
$('#countdown').html("Time left: "+ countdown());
}, 1000);
This is the result i get in Chrome: 这是我在Chrome中获得的结果:
Time left: 00:01:55:15
And this is the result i get in IE and Safari: 这是我在IE和Safari中得到的结果:
Time left: NaN:NaN:NaN:NaN
I think is because you are building an invalid date object in: 我想是因为你在以下方面构建一个无效的日期对象:
var BigDay = new Date(dYear+ ", " +dMonth+ ", " +dDay+ ",00:00:00");
Docs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date 文档: https : //developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date
A month is represented: 代表一个月:
Integer value representing the month, beginning with 0 for January to 11 for December.
表示月份的整数值,从1月的0开始到12月的11。
You only want to add a day to today, so try change your code in: 您只想在今天添加一天,因此请尝试更改您的代码:
var BigDay = new Date();
BigDay.setDate(BigDay.getDate() + 1);
BigDay.setHours(0, 0, 0, 0);
Demo: http://jsfiddle.net/IrvinDominin/HgUhq/ 演示: http : //jsfiddle.net/IrvinDominin/HgUhq/
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