为Edit控件添加指定位图背景

BOOL CMyEdit::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
//**************************************************************************************
    
	//取消文字复选
	this->SetSel(0,0);
	
	//设置位图背景
	CBitmap bitmap;
	bitmap.LoadBitmap(IDB_BITMAP1);

	BITMAP bmp;
	bitmap.GetBitmap(&bmp);

	CDC dcCompatible;
	dcCompatible.CreateCompatibleDC(pDC);

	dcCompatible.SelectObject(&bitmap);

	CRect rect;
	GetClientRect(&rect);
	pDC->BitBlt(0,0,rect.Width(),rect.Height(),&dcCompatible,0,0,SRCCOPY);
	return TRUE;
//*********************************************************************************
	//CEdit::OnEraseBkgnd(pDC);
}