iOS学习笔记54-ios中将事件添加到系统日历

- (void)saveEvent:(id)sender {

//事件市场

EKEventStore *eventStore = [[EKEventStore alloc] init];

//6.0及以上通过下面方式写入事件

if ([eventStore respondsToSelector:@selector(requestAccessToEntityType:completion:)])

{

// the selector is available, so we must be on iOS 6 or newer

[eventStore requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) {

dispatch_async(dispatch_get_main_queue(), ^{

if (error)

{

//错误细心

// display error message here

}

else if (!granted)

{

//被用户拒绝，不允许访问日历

// display access denied error message here

}

else

{

// access granted

// ***** do the important stuff here *****

//事件保存到日历

//创建事件

EKEvent *event = [EKEvent eventWithEventStore:eventStore];

event.title = @"哈哈哈，我是日历事件啊";

event.location = @"我在杭州西湖区留和路";

NSDateFormatter *tempFormatter = [[NSDateFormatter alloc]init];

[tempFormatter setDateFormat:@"dd.MM.yyyy HH:mm"];

event.startDate = [[NSDate alloc]init ];

event.endDate = [[NSDate alloc]init ];

event.allDay = YES;

//添加提醒

[event addAlarm:[EKAlarm alarmWithRelativeOffset:60.0f * -60.0f * 24]];

[event addAlarm:[EKAlarm alarmWithRelativeOffset:60.0f * -15.0f]];

[event setCalendar:[eventStore defaultCalendarForNewEvents]];

NSError *err;

[eventStore saveEvent:event span:EKSpanThisEvent error:&err];

UIAlertView *alert = [[UIAlertView alloc]

initWithTitle:@"Event Created"

message:@"Yay!?"

delegate:nil

cancelButtonTitle:@"Okay"

otherButtonTitles:nil];

[alert show];

NSLog(@"保存成功");

}

});

}];

}

else

{

// this code runs in iOS 4 or iOS 5

// ***** do the important stuff here *****

//4.0和5.0通过下述方式添加

//保存日历

EKEvent *event = [EKEvent eventWithEventStore:eventStore];

event.title = @"哈哈哈，我是日历事件啊";

event.location = @"我在杭州西湖区留和路";

NSDateFormatter *tempFormatter = [[NSDateFormatter alloc]init];

[tempFormatter setDateFormat:@"dd.MM.yyyy HH:mm"];

event.startDate = [[NSDate alloc]init ];

event.endDate = [[NSDate alloc]init ];

event.allDay = YES;

[event addAlarm:[EKAlarm alarmWithRelativeOffset:60.0f * -60.0f * 24]];

[event addAlarm:[EKAlarm alarmWithRelativeOffset:60.0f * -15.0f]];

[event setCalendar:[eventStore defaultCalendarForNewEvents]];

NSError *err;

[eventStore saveEvent:event span:EKSpanThisEvent error:&err];

UIAlertView *alert = [[UIAlertView alloc]

initWithTitle:@"Event Created"

message:@"Yay!?"

delegate:nil

cancelButtonTitle:@"Okay"

otherButtonTitles:nil];

[alert show];

NSLog(@"保存成功");

}

}