【发布时间】:2015-09-11 10:49:33
【问题描述】:
大家好,需要帮助,
这是我的代码
function getCurrentDateByGMT(finalTimezone){
var now = new Date();
var localTime = now.getTime();
var finalGMT = now.getTimezoneOffset() - finalTimezone;
var localOffset = finalGMT * 60000; // where 60000 is equals to 1 min
return new Date(localTime + localOffset);
}
此函数通过输入 gmt -480 获取当前日期,其中 gmt + 8 乘以 -60
但是每当我更改我的计算机时区时,倒计时也会改变。
在我刷新浏览器后,它回到正常的倒计时而不改变时区。
我想知道为什么有人可以帮助我解决这个问题?在此先感谢您,也感谢您的语法纠正,欢迎您编辑此问题,谢谢。
还有,谁能给我解释一下,再次感谢
更新:
好的,这是我的完整代码
function getTimeRemaining(endtime,gmt){
var t = Date.parse(endtime) - Date.parse(getCurrentDateByGMT(gmt));
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
};
}
function initializeClock(hour,minute,second,endtime,gmt){
var locHour = document.getElementById(hour);
var locMinute = document.getElementById(minute);
var locSecond = document.getElementById(second);
if(!endtime){
console.log(false);
}else{
function updateClock(){
var countDown = getTimeRemaining(endtime,gmt);
console.log(countDown);// here is the console that output the image above
if(countDown.total>=0){
locHour.innerHTML = ('0' + countDown.hours).slice(-2);
locMinute.innerHTML = ('0' + countDown.minutes).slice(-2);
locSecond.innerHTML = ('0' + countDown.seconds).slice(-2);
}else{
console.log("happend");
clearInterval(timeinterval);
initializeClock(hour,minute,second,generateTimerPerPeriod(),gmt);
}
}
updateClock(); // run function once at first to avoid delay
var timeinterval = setInterval(updateClock,1000);
}
}
function generateTimerPerPeriod(){
var schedule = [['00:00:00', '11:59:59'],['12:00:00', '15:59:59'],['16:00:00', '19:59:59'],['20:00:00', '23:59:59']];
var currentTime = getCurrentDateByGMT(getTimezone('+8'));
var currentPeriod = new Date(currentTime);
for(var timeCtr = 0; timeCtr < schedule.length ; timeCtr++){
var startDate = schedule[timeCtr][0].split(':');
var endDate = schedule[timeCtr][1].split(':');
if(currentTime > currentPeriod.setHours(startDate[0],startDate[1],startDate[2],0) && currentTime < currentPeriod.setHours(endDate[0],endDate[1],endDate[2],0)){
var periodDate = new Date(currentPeriod.setHours(endDate[0],endDate[1],endDate[2],0));
// console.log(" enddate " +periodDate);
return periodDate;
}
}
return false;
}
function getCurrentDateByGMT(finalTimezone){
var myOldDateObj = new Date();
var myTZO = -480;
var myNewDate=new Date(myOldDateObj.getTime() + (60000*(myOldDateObj.getTimezoneOffset()-myTZO)));
console.log(" newdate "+ myNewDate);
var now = new Date();
var localTime = now.getTime();
var finalGMT = now.getTimezoneOffset() - finalTimezone;
var localOffset = finalGMT * 60000; // where 60000 is equals to 1 min
return new Date(localTime + localOffset);
}
function getTimezone(timezone){
return timezone * (-60);
}
更新:
这个怎么样?
function getCurrentTimeGMT8(){
var d = new Date();
utc = d.getTime() + (d.getTimezoneOffset() * 60000);
var now = new Date(utc + (3600000*8));
var hour = addZero(now.getHours());
var min = addZero(now.getMinutes());
var sec = addZero(now.getSeconds());
var tz = "GMT+8";
var time = hour +':'+ min +':'+ sec + " " + tz;
return time;
}
【问题讨论】:
-
大家好,我只是一个关于这个主题的新手,我只是收集信息而不知道更多关于它的信息,所以如果你要对它投反对票,至少考虑删除评论,比如先生。马特谢谢谢谢
标签: javascript date timezone