void CMFCApplication2Dlg::OnBnClickedButton1()
{
// TODO: 在此添加控件通知处理程序代码
CStatic* pstaDis = new CStatic;
pstaDis->Create(_T(""), WS_CHILD | WS_VISIBLE | SS_BITMAP | SS_CENTERIMAGE, CRect(50, 50, 300, 300),this, IDC_MYPICTURE); //这里要将GetParent改成this
//HBITMAP hRedBmp1 = (HBITMAP)::LoadImage(NULL, L"C:\\Windows\\picture\\140581199804281918.bmp", IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
//pstaDis->SetBitmap(hRedBmp1);
CPen pen(PS_SOLID, 4, RGB(255, 0, 0));
HWND hWnd = pstaDis->GetSafeHwnd();
CWnd *pWn = (CFrameWndEx*)CWnd::FromHandle(hWnd);
CClientDC pDc1(pWn);
CDC MemDC1;
MemDC1.CreateCompatibleDC(&pDc1);
pDc1.SelectStockObject(NULL_BRUSH);
pDc1.SetBkMode(TRANSPARENT);
pDc1.SetTextColor(RGB(255, 255, 0));
/*CBitmap* bmp1;
CBitmap* bmp = MemDC1.SelectObject(bmp1);*/
MemDC1.SetTextColor(RGB(255, 0, 50));//设置字体颜色
MemDC1.SetBkMode(TRANSPARENT);
MemDC1.TextOutW(140, 25, L"请将人脸对准识别框");
pDc1.StretchBlt(50, 50, 200, 200, &MemDC1, 50, 50, 200, 200, SRCCOPY);
}