splashform

public class SplashForm : Form
    ...{
        public SplashForm()
        ...{
            StartPosition = FormStartPosition.CenterScreen;
            FormBorderStyle = FormBorderStyle.None;
            Bitmap bmp = CSLearn.Properties.Resources.splashform;//在加资源文件中的一个jpg图片

            this.BackgroundImage = bmp;
            ClientSize = bmp.Size;
            Font tf = new Font("宋体", 20);
            using (Graphics grfx = Graphics.FromImage(bmp))
            ...{
                grfx.DrawString("当前程序版本1.00", tf, Brushes.Green, 100, 142);
            }
        }
    }
调用方式
static void Main()
...{
    Application.EnableVisualStyles();
    Application.SetCompatibleTextRenderingDefault(false);

    SplashForm sf = new SplashForm();
    sf.Show();
    System.Threading.Thread.Sleep(3000);

    Form test = new Form1();
    sf.Dispose();

    Application.Run(test);
  
}

//今天在孙灵君同学的帮助下做了第一个比较完整的C++的程序
//也是一个splashform的程序
//粘点写的代码

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
...{
    SetTimer(1,5,NULL);
    SPLASH=new CSplashDlg();
    SPLASH->Create(IDD_DIALOG1);
    SPLASH->ShowWindow(WM_SHOWWINDOW);
    SPLASH->UpdateWindow();
    //SPLASH->ShowWindow(SW_MAXIMIZE);
    SPLASH->ShowWindow(SW_SHOWNORMAL);

    ...................
}


void CMainFrame::OnTimer(UINT nIDEvent)
...{
    if(nIDEvent==1)
    ...{
        if(SPLASH->IsWindowVisible())
        ...{
            SPLASH->SetActiveWindow();
            SPLASH->UpdateWindow();
            Sleep(2000);
            SPLASH->SendMessage(WM_CLOSE);

        }
        else
        ...{
            SetActiveWindow();
            KillTimer(1);
        }

    }

    CFrameWnd::OnTimer(nIDEvent);
}