BMPDlg.cpp中在初始化函数OnInitDialog()中加入:
BOOL CTestDlg::OnInitDialog()
{
CDialog::OnInitDialog();
CBitmap bmp;
bmp.LoadBitmap(IDB_BITMAP1);
m_brBk.CreatePatternBrush(&bmp);
bmp.DeleteObject();
return TRUE; // return TRUE unless you set the focus to a control
}