用VS2008建立的MFC对话框中，点击按钮在picturecontrol控件上用鼠标绘图，然后点击保存按钮，将控件上所绘图片保存-Used the VS2008 to establish the MFC dialog box, click the button with the mouse drawing on in picturecontrol controls, and then click the Save button, will be plotted on the control p