//清空picture control控件中的图片,IDC_STATIC_DST为picture control控件的ID
GetDlgItem(IDC_STATIC_DST)->ShowWindow(FALSE);
GetDlgItem(IDC_STATIC_DST)->ShowWindow(TRUE);
04-05
2422

//清空picture control控件中的图片,IDC_STATIC_DST为picture control控件的ID
GetDlgItem(IDC_STATIC_DST)->ShowWindow(FALSE);
GetDlgItem(IDC_STATIC_DST)->ShowWindow(TRUE);