EventKit介绍

EventKitDemo.m

#import <EventKit/EventKit.h>
...
- (void)createEKEventStore {
   EKAuthorizationStatus status = [EKEventStore authorizationStatusForEntityType:EKEntityTypeEvent];//获取日历状态权限
   if(status != EKAuthorizationStatusAuthorized) {
     //没有获取权限则请求权限
     self.es = [[EKEventStore alloc] init];
     [self.es requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted
                                                                     ,NSError * _Nullable error) {
                                                                        if(granted) {
                                                                           //获取了日历权限
                                                                        }
                                                                     }];
   }
}