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添加导航栏按钮

///  设置访客视图
private func setupVisitorView() {
    // ...
    // 添加导航栏按钮
    navigationItem.leftBarButtonItem = UIBarButtonItem(title: "注册", style: UIBarButtonItemStyle.plain, target: self, action: #selector(vistorViewRegister))
    navigationItem.rightBarButtonItem = UIBarButtonItem(title: "登录", style: UIBarButtonItemStyle.plain, target: self, action: #selector(vistorViewLogin))
}

设置全局外观

  • 全局外观通常在 AppDelegate 中设置
  • AppDelegate 添加 setupAppearance 方法
    /// 设置全局外观
    private func setupAppearance() {
      UINavigationBar.appearance().tintColor = UIColor.orangeColor()
    }
    

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