在 AppDelegate.m 中:我添加了标签栏:
[self.window addSubview:self.tabBarController.view];
在 TrangchuViewController.m 中:我想在顶部添加一个导航控制器以查看 thongtinCanhanViewController。
- (void) pushThongtinCaNhan:(id)paramSender{
ThongtinCanhanViewController *thongtinCanhanViewController =[[ThongtinCanhanViewController alloc]
initWithNibName:nil
bundle:NULL];
[self.thongtinCanhanNavigationController pushViewController:thongtinCanhanViewController
animated:YES];
}
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
self.view.backgroundColor = [UIColor colorWithPatternImage: [UIImage imageNamed:@"trangchuBackground@2x.png"]];
self.thongtinCanhanViewController = [[ThongtinCanhanViewController alloc]
initWithNibName:nil
bundle:NULL];
self.thongtinCanhanNavigationController = [[UINavigationController alloc]
initWithRootViewController:self.thongtinCanhanViewController];
[self.view addSubview:self.thongtinCanhanNavigationController.view];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"Setting"
style:UIBarButtonItemStylePlain
target:self
action:@selector(pushThongtinCaNhan:)];
}
但是,当启动时,虽然我在导航上有触摸按钮,但 thongtinCanhanViewController 显示为默认值。我不想要这个。另外,为什么 thongtinCanhanViewController 显示在 trangchuViewController 下?它必须显示出来。
请帮我注意我的代码中的错误?非常感谢。