单选题
设窗体上有3个图像框:Image1、Image2、Image3,并有下面的程序代码:Private Sub Form_Load() Image 1.Picture=LoadPicture("LEAF.bmp") Image2.Picture=LoadPicture("OPEN.bmp") Image3.Visible-FalseEnd Sub Private Sub Image1_Click() Image2.Picture=Image1.PictureEnd Sub Private Sub Image2 Click() Image3.Picture=Image2.Picture Image2.Picture=Image1.Picture Image1.Picture=Image3.PictureEnd Sub在程序运行期间单击Image2,则在窗体上看到的结果是