MFC 控件PictureControl 清除显示
方法一:
GetDlgItem(IDC_STATIC_CAPTURE_PIC)->ShowWindow(FALSE);
GetDlgItem(IDC_STATIC_CAPTURE_PIC)->ShowWindow(TRUE);
方法二
CStatic* pStatic = (CStatic*)GetDlgItem(IDC_STATIC_CAPTURE_PIC);
CRect IRect;
pStatic->GetClientRect(&IRect);
pStatic->GetDC()->FillSolidRect(IRect.left, IRect.top, IRect.Width(), IRect.Height(), RGB(215, 220, 243));