1 ABAddressBookRef abRef = ABAddressBookCreateWithOptions(NULL, NULL); 2 if (ABAddressBookGetAuthorizationStatus() == kABAuthorizationStatusNotDetermined) { 3 ABAddressBookRequestAccessWithCompletion(abRef, ^(bool granted, CFErrorRef error) { 4 if (granted) { 5 ContactListViewController *contactListViewController = [[ContactListViewController alloc]init]; 6 [self.navigationController pushViewController:contactListViewController animated:YES]; 7 } 8 }); 9 }else if (ABAddressBookGetAuthorizationStatus() == kABAuthorizationStatusAuthorized){ 10 ContactListViewController *contactListViewController = [[ContactListViewController alloc]init]; 11 [self.navigationController pushViewController:contactListViewController animated:YES]; 12 }else{ 13 UIAlertController * tipAert = [UIAlertController alertControllerWithTitle:@"提示" message:@"请先允许访问通讯录" preferredStyle:(UIAlertControllerStyleAlert)]; 14 UIAlertAction *v1 = [UIAlertAction actionWithTitle:@"取消" style:(UIAlertActionStyleDefault) handler:^(UIAlertAction * _Nonnull action) { 15 }]; 16 [tipAert addAction:v1]; 17 UIAlertAction *v2 = [UIAlertAction actionWithTitle:@"前往" style:(UIAlertActionStyleDefault) handler:^(UIAlertAction * _Nonnull action) { 18 [[UIApplication sharedApplication]openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]]; 19 }]; 20 21 [tipAert addAction:v2]; 22 [self presentViewController:tipAert animated:YES completion:nil]; 23 } 24 if (abRef) { 25 CFRelease(abRef); 26 } 27
时间: 2024-10-11 22:29:30