摘要： 添加一个按钮UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:@"Add" style:UITabBarSystemItemContacts target:self action:@selector(clickSettings:)]; self.navigationItem.rightBarButtonItem = rightButton; 新版本xcode不用release添加两个按钮UIToolbar* toolBar= [[UIToolbar alloc] initWithFra 阅读全文