- UINavigationBar *navBar = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 320, 44)];
- //创建一个导航栏集合
- UINavigationItem *navItem = [[UINavigationItem alloc] initWithTitle:nil];
- //在这个集合Item中添加标题，按钮
- //style:设置按钮的风格，一共有三种选择
- //action：@selector:设置按钮的点击事件
- //创建一个左边按钮
- UIBarButtonItem *leftButton = [[UIBarButtonItem alloc] initWithTitle:@"左边" style:UIBarButtonItemStyleBordered target:self action:@selector(clickLeftButton)];
- //创建一个右边按钮
- UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:@"右边" style:UIBarButtonItemStyleDone target:self action:@selector(clickRightButton)];
- //设置导航栏的内容
- [navItem setTitle:@"图灵工作室"];
- //把导航栏集合添加到导航栏中，设置动画关闭
- [navBar pushNavigationItem:navItem animated:NO];
- //把左右两个按钮添加到导航栏集合中去
- [navItem setLeftBarButtonItem:leftButton];
- [navItem setRightBarButtonItem:rightButton];
- //将标题栏中的内容全部添加到主视图当中
- [self.view addSubview:navBar];
- -(void)showDialog:(NSString *)str
- {
- UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"这是一个对话框" message:str delegate:self cancelButtonTitle:@"确定" otherButtonTitles: nil];
- [alert show];
-
- }
- -(void) clickLeftButton
- {
- [self showDialog:@"点击了导航栏左边按钮"];
- }
- -(void) clickRightButton
- {
- [self showDialog:@"点击了导航栏右边按钮"];
- }
