解决窗体切换闪屏

/// <summary>
        /// 解决窗体切换闪屏
        /// </summary>
        //protected override CreateParams CreateParams {
        //    get {
        //        CreateParams cp = base.CreateParams;
        //        cp.ExStyle |= 0x02000000;
        //        return cp;
        //    }
        //}