ios - 怎样跳转到系统的日历？

Question

怎样跳转到系统日历？

Answer 1

[[UIApplication sharedApplication] openURL:[NSURL URLWithString: @"calshow://"]];

Specified date:

NSInteger interval = [[NSDate date]timeIntervalSinceReferenceDate];   
NSURL *url = [NSURL URLWithString:[NSStringstringWithFormat:@"calshow:%ld", interval]];
[[UIApplication sharedApplication] openURL:url];