按按钮在对话框picture控件上显示位图，点击radio可以在显示的位图上指示当前鼠标位置，并显示在另外一个按钮上，同时按比例显示在另外一个picture控件上-Press the button in the dialog box shows up picture control bitmap, click the radio can display instructions bitmap on the current mouse position and show up at another