/// <summary>

    ///  UI 等比缩放

    /// </summary>

    static private void AdaptiveUI()

    {

        int ManualWidth = ;

        int ManualHeight = ;

        UIRoot uiRoot = GameObject.FindObjectOfType<UIRoot>();

        if (uiRoot != null)

        {

            if (System.Convert.ToSingle(Screen.height) / Screen.width > System.Convert.ToSingle(ManualHeight) / ManualWidth)

                uiRoot.manualHeight = Mathf.RoundToInt(System.Convert.ToSingle(ManualWidth) / Screen.width * Screen.height);

            else

                uiRoot.manualHeight = ManualHeight;

        }

    }