我很幸运能通过电子邮件接受我的.ics文件并将其解释为日历邀请,但我遇到了时区问题。
最初,我发现如果所有日期都以UTC格式提供,那么Outlook会做正确的事情(正确的做法是在显示事件时将时间转换为系统的时区设置)。这是iCalendar文件:
BEGIN:VCALENDAR
VERSION:2.0
METHOD:REQUEST
PRODID:-//ddaysoftware.com//NONSGML DDay.iCal 1.0//EN
BEGIN:VEVENT
ATTENDEE;CN=MIke;ROLE=REQ-PARTICIPANT;PARTSTAT=TENTATIVE;CUTYPE=IND
IVIDUAL;RSVP=TRUE:MAILTO:mike@host.com
DESCRIPTION:df
DTEND:20120924T230000Z
DTSTAMP:20120924T221102Z
DTSTART:20120924T223000Z
LAST-MODIFIED:20120924T221102Z
ORGANIZER;CN=Buddy Boy:MAILTO:buddyboy@host.com
SEQUENCE:0
SUMMARY:dasdfasdf
UID:cfa64be5-e731-4209-bef9-bf178432ae57
END:VEVENT
END:VCALENDAR
不幸的是,当我添加一个重复出现的事件时,由于某些原因,outlook不会这样做。所以,我尝试使用以下方法为我的iCalendar文件添加时区:
_calendar.AddTimeZone(myTimeZone);
奇怪的是附件显示为“不支持的日历event.ics”,但是当我打开附件时,Outlook会很好地解释该文件(大部分时间)。
这是iCalendar文件:
BEGIN:VCALENDAR
VERSION:2.0
METHOD:REQUEST
PRODID:-//ddaysoftware.com//NONSGML DDay.iCal 1.0//EN
BEGIN:VTIMEZONE
TZID:Eastern Standard Time
BEGIN:STANDARD
DTSTART;VALUE=DATE:18000101
RRULE:FREQ=YEARLY;BYDAY=SU;BYHOUR=2;BYMINUTE=0;BYMONTH=10;BYMONTHDAY=25,26,
27,28,29,30,31
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
END:STANDARD
BEGIN:DAYLIGHT
DTSTART;VALUE=DATE:18000101
RRULE:FREQ=YEARLY;BYDAY=SU;BYHOUR=2;BYMINUTE=0;BYMONTH=4;BYMONTHDAY=1,2,3,4
,5,6,7
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
END:DAYLIGHT
BEGIN:STANDARD
DTSTART;VALUE=DATE:20070101
RRULE:FREQ=YEARLY;BYDAY=SU;BYHOUR=2;BYMINUTE=0;BYMONTH=11;BYMONTHDAY=1,2,3,
4,5,6,7
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
END:STANDARD
BEGIN:DAYLIGHT
DTSTART;VALUE=DATE:20070101
RRULE:FREQ=YEARLY;BYDAY=SU;BYHOUR=2;BYMINUTE=0;BYMONTH=3;BYMONTHDAY=8,9,10,
11,12,13,14
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
ATTENDEE;CN=MIke;ROLE=REQ-PARTICIPANT;PARTSTAT=TENTATIVE;CUTYPE=IND
IVIDUAL;RSVP=TRUE:MAILTO:mike@host.com
DESCRIPTION:sadf
DTEND:20120924T190000
DTSTAMP:20120924T221645Z
DTSTART:20120924T183000
LAST-MODIFIED:20120924T221645Z
ORGANIZER;CN=Buddy Boy:MAILTO:buddyboy@host.com
SEQUENCE:0
SUMMARY:sdfadsfadsf
UID:61a57e06-7b6c-41fa-a640-1b217715e905
END:VEVENT
END:VCALENDAR
有谁知道这个文件前景的哪个部分出现问题?或者,或许更重要的是,是否有人知道我在dday.iCal中可以做些什么才能让前景开心?
谢谢!
答案 0 :(得分:3)
首先,您必须使用TZID标识符,以便压延知道事件的时区而不是日历
http://tools.ietf.org/html/rfc5545#section-3.2.19
将导致更改您的DTSTART
从:
DTSTART:20120924T183000
为:
DTSTART;TZID=Eastern Standard Time:19980119T020000
然后你还应该改变你的时区定义(尤其是RRULE,DTSTART):
DTSTART;VALUE=DATE:18000101
RULE:FREQ=YEARLY;BYDAY=SU;BYHOUR=2;BYMINUTE=0;BYMONTH=10;BYMONTHDAY=25,26,27,28,29,30,31
为:
BEGIN:VTIMEZONE
TZID:Eastern Standard Time
LAST-MODIFIED:19870101T000000Z
BEGIN:STANDARD
DTSTART:19671029T020000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19870405T020000
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
END:DAYLIGHT
END:VTIMEZONE
`