文件对话框

CString filter,m_Path;

filter="Dll(*.dll)|*.dll|All Files(*.*)|*.*||";

CFileDialog dlg(TRUE,".cpp","dll01.cpp",OFN_HIDEREADONLY,filter); //保存时将TREE改为FALSE

if(dlg.DoModal()==IDOK)

        m_path=dlg.GetPathName();

UpdateData(false);