cfiledialog怎么用CFileDialog保存或打开一个文件？

如何用CFileDialog得到一个文件夹的路径

code： void CFindFileDlg::OnButton1() { // TODO: Add your control notification handler code here BROWSEINFO bInfo; ZeroMemory(&bInfo,sizeof(bInfo)); bInfo.hwndOwner = m_hWnd; TCHAR tchPath[255]; bInfo.lpszTitle = _T( "所选择路径: "); bInfo.ulFlags = BIF_RETURNONLYFSDIRS; LPITEMIDLIST lpDlist; //用来保存返回信息的IDList，使用SHGetPathFromIDList函数转换为字符串 lpDlist = SHBrowseForFolder(&bInfo) ; //显示选择对话框 if(lpDlist != NULL) { SHGetPathFromIDList(lpDlist,tchPath);//把项目标识列表转化成目录 // TRACE(tchPath); SetDlgItemText(IDC_EDIT1,tchPath); } }

怎么用CFileDialog保存或打开一个文件？

void CCFileDialog_CFileView::OnButton1() { // TODO: Add your control notification handler code here CString m_szTmp; char buf[1000]; CFileDialog dlg(TRUE,"mdl","*.txt"); if(dlg.DoModal()==IDOK) { m_szEditText = dlg.GetPathName(); CFile mfile; mfile.Open(dlg.GetPathName(), CFile::modeRead); mfile.Read(buf,sizeof(buf)); m_szTmp = buf; //m_szEditText = m_szTmp; UpdateData(false); mfile.Close(); }