学步园

func setupNavigationBar()
    {
        //初始化导航栏
        var navigationBar = UINavigationBar(frame: CGRectMake(0, 0, 320, 64))
        var navigationItem = UINavigationItem(title: "我的")
        var rightButton = UIBarButtonItem(title: "退出", style: UIBarButtonItemStyle.Bordered, target: self, action: "exitBtnPressed:")
        navigationBar.pushNavigationItem(navigationItem, animated: false)
        navigationItem.setRightBarButtonItem(rightButton, animated: false)
        self.view.addSubview(navigationBar)
    }