iOS日历会忽略VALARM，但适用于MacOS日历

Question

get()

https://github.com/olso/facebook-cals-alert/blob/master/stdlib-workspace/olso/facebook-cals-alert/functions/main.js

BEGIN:VEVENT DTSTAMP:20170926T114940Z LAST-MODIFIED:20170926T114940Z CREATED:20170921T105157Z SEQUENCE:435463 ORGANIZER;CN=Blockchain Slovakia:MAILTO:noreply@facebookmail.com DTSTART:20171003T170000Z DTEND:20171003T200000Z UID:e118297045503751@facebook.com SUMMARY:Bitcoin Meetup Bratislava 3.10.2017 LOCATION:Zámocký pivovar URL:https://www.facebook.com/events/118297045503751/ DESCRIPTION:Bitcoin Meetup CLASS:PUBLIC STATUS:CONFIRMED PARTSTAT:TENTATIVE BEGIN:VALARM TRIGGER:-PT30M REPEAT:1 DURATION:PT15M DESCRIPTION:FB Event Alert ACTION:DISPLAY END:VALARM END:VEVENT 适用于MacOS，但我无法在iOS上使用

VALARM MacOS 10.12.6

另一个错误，iOS 11.0.3一直在重置这些设置，但尚未观察到原因。

Screenshots

Answer 1

我修好了......

VALARM需要UID和X-WR-ALARMUID