我无法在 UINavigationController 中添加 UIBarButtonItem

Question

navigator=[[UINavigationController alloc]initWithRootViewController:contacts];


UIBarButtonItem *nextButton = [[UIBarButtonItem alloc]
       initWithTitle:@"Delete"
       style:UIBarButtonItemStyleBordered
       target:self
       action:@selector(makeCall)];

[[self.navigator navigationItem] setLeftBarButtonItem:nextButton];


[nextButton release];

我无法在 UINavigationController 中添加 UIBarButtonItem，请帮助

Answer 1

在这里即兴发言，也许不是

[[self.navigator navigationItem] setLeftBarButtonItem:nextButton];

用来

self.navigator.navigationBar.items = [NSArray arrayWithObject:nextButton];

做你想做的事。