unity PC包最小化窗口

#region 窗口最小化定义

    [DllImport("user32.dll")]

    static extern bool CloseWindow(IntPtr hwnd);

    [DllImport("user32.dll", EntryPoint = "FindWindow")]

    static extern IntPtr FindWindow(string lpClassName, string lpWindowName);

    IntPtr ParenthWnd = FindWindow(null, "Scene");  

    #endregion

    private bool ischange = false;

    void Update()

    {

        if (Input.GetKeyDown(KeyCode.Escape))

        {

            MaximzeBtn_Click();

        }

    }

    ///

    /// 子物体：关闭程序按钮

    ///

    public void CloseBtn_Click()

    {

        Application.Quit();

    }

    ///

    /// 子物体：窗口最小化

    ///

    public void MinimizeBtn_Click()

    {

        CloseWindow(ParenthWnd);

    }

    ///

    /// 子物体：窗口最大化

    ///

    public void MaximzeBtn_Click()

    {

        ischange = !ischange;

        if (ischange == true)

        {

             //根据自己的需求设置即可

            Screen.SetResolution(1280, 720, false); 

        }

        else

        {

            //获取设置当前屏幕分辩率 

            Resolution[] resolutions = Screen.resolutions;

            //设置当前分辨率 

            Screen.SetResolution(resolutions[resolutions.Length - 1].width, resolutions[resolutions.Length - 1].height, true);

            Screen.fullScreen = true;  

        }

    }