我无法使我的UIBarButtonItem显示。我尽可能地简化了它,但即使这样也不能显示该条:
- (void)viewDidLoad {
UIBarButtonItem *supprBouton =[[UIBarButtonItem alloc]
initWithTitle:@"Supprimer"
style:UIBarButtonItemStyleBordered
target:self
action:@selector(supprimerDate:)];
self.navigationItem.rightBarButtonItem = supprBouton;
UIBarButtonItem *enregBouton = [[UIBarButtonItem alloc]
initWithTitle:@"Enregistrer"
style:UIBarButtonItemStyleBordered
target:self
action:@selector(enregFichier:)];
self.navigationItem.leftBarButtonItem = enregBouton;
[enregBouton release];
[supprBouton release];
}一个向右的按钮,一个向左的按钮,这至少应该显示出来,不是吗?会出什么问题呢?
发布于 2011-09-01 05:45:28
如果没有更多的上下文,我最好的猜测是您还没有设置UINavigationController。
发布于 2011-09-01 05:48:54
尝试将uinavigationcontroller添加到视图中:
UIViewController *vc = [[UIViewController alloc] initWithNibName:nil bundle:nil];
UINavigationController *navCntrl1 = [[UINavigationController alloc] initWithRootViewController:vc];https://stackoverflow.com/questions/7263788
复制相似问题