文件打开对话框

文件保存：

//为FALSE，显示保存文件对话框

CFileDialog fileDlg(FALSE);

fileDlg.m_ofn.lpstrTitle = "我的文件保存对话框";

fileDlg.m_ofn.lpstrFilter = "Text Files(*.txt) *.txt All Files(*.*) *.* ";

fileDlg.m_ofn.lpstrDefExt = "txt";

if (IDOK == fileDlg.DoModal())

{

CFile file(fileDlg.GetFileName(), CFile::modeCreate | CFile::modeWrite);

file.Write(_T("minzhenfei"), strlen(_T("minzhenfei")));

file.Close();

}

文件打开：

//为true，显示打开文件对话框

CFileDialog fileDlg(TRUE);

fileDlg.m_ofn.lpstrTitle = "我的文件打开对话框";

fileDlg.m_ofn.lpstrFilter = "Text Files(*.txt) *.txt All Files(*.*) *.* ";

if (IDOK == fileDlg.DoModal())

{

CFile fileRead(fileDlg.GetFileName(), CFile::modeRead);

CHAR *pBuf;

DWORD strlen;

strlen = fileRead.GetLength();

pBuf = new CHAR[strlen + 1];

fileRead.Read(pBuf, strlen);

pBuf[strlen] = 0;

fileRead.Close();

MessageBox(pBuf);

}