/*添加背景图片*/BOOL CTOOLDlg::OnEraseBkgnd(CDC* pDC){ // TODO: 在此添加消息处理程序代码和/或调用默认值 CDialog::OnEraseBkgnd(pDC); HBITMAP   m_hBitmap; HDC           m_hBkDC; m_hBitmap   =   ::LoadBitmap(::GetModuleHandle(NULL),MAKEINTRESOURCE(IDB_BITMAP2)); m_hBkDC     =   ::CreateCompatibleDC(pDC-> m_hDC); if(m_hBitmap   &&   m_hBkDC) {  ::SelectObject(m_hBkDC,m_hBitmap);  ::StretchBlt(pDC-> m_hDC,0,0,700,610,m_hBkDC,0,0,700,610,SRCCOPY);  ::DeleteObject(m_hBitmap);  ::DeleteDC(m_hBkDC); } return TRUE;}/*设置控件背景透明*/HBRUSH CTOOLDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor){ HBRUSH hbr = CDialogEx::OnCtlColor(pDC, pWnd, nCtlColor);  if(nCtlColor == CTLCOLOR_STATIC ) {  pDC->SetBkMode(TRANSPARENT);//设置背景透明  pDC->SetTextColor(RGB(255,255,0));//设置字体为黄色  return (HBRUSH)::GetStockObject(NULL_BRUSH); } // TODO:  如果默认的不是所需画笔，则返回另一个画笔 return hbr;}

 

实现效果如下图所示：