//源Controller中跳轉方法實現  

 MKDialogController *controller = [[MKDialogController alloc] init];  

 controller.modalTransitionStyle = UIModalTransitionStyleCrossDissolve;  // 跳轉時的動畫效果

if ([[UIDevice currentDevice].systemVersion floatValue] >= 8.0) {  

   　controller.providesPresentationContextTransitionStyle = YES;  

  　controller.definesPresentationContext = YES;  

 　controller.modalPresentationStyle = UIModalPresentationOverCurrentContext;  

　[self presentViewController:controller animated:YES completion:nil];  

 } else {  

　　 self.view.window.rootViewController.modalPresentationStyle = UIModalPresentationCurrentContext;  

     [self presentViewController:controller animated:NO completion:nil];  

　　 self.view.window.rootViewController.modalPresentationStyle = UIModalPresentationFullScreen;  

}