MFC弹出选择文件和选择文件夹代码

 选择文件夹

     TCHAR    szSelectedDir[];
     BROWSEINFO     bi;
     ITEMIDLIST *il;
     bi.hwndOwner = m_hWnd;
     bi.pidlRoot = NULL;
     bi.pszDisplayName = NULL;
     bi.lpszTitle = _T("Excel位?置?选?择?");
     bi.ulFlags = BIF_RETURNONLYFSDIRS;
     bi.lpfn = NULL;
     bi.lParam = ;
     bi.iImage = ;
     il = SHBrowseForFolder(&bi);
     if(il==NULL)
         return;

     SHGetPathFromIDList(il, szSelectedDir);
     GetDlgItem(IDC_EDIT1)->SetWindowText(szSelectedDir);
     excel_dir = szSelectedDir;

 选择文件
     static TCHAR BASED_CODE szFilter[] = _T("数簓据Y库a文?件t(*.xlsx)|*.xlsx||");

     CFileDialog    dlg(TRUE,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,szFilter,this);
     CString fileName;
     if(dlg.DoModal() == IDOK)
     {
         UpdateData(FALSE);
     }
     GetDlgItem(IDC_EDIT1)->SetWindowText(dlg.GetPathName());
     excel_path = dlg.GetPathName();