VC++ File Handling : Code for Reading And Writing Data from File.

void CFile1Dlg::OnWrite()
{

// TODO: Add extra validation here

UpdateData();

CFile cf;

char ch[100];

cf.Open("d://aits.txt",CFile::modeCreateCFile::modeWrite);

strcpy(ch,m_edit1);

cf.Write(ch,m_edit1.GetLength());

cf.Close(); m_edit1="";

UpdateData(FALSE);

}
void CFile1Dlg::OnRead()
{

// TODO: Add your control notification handler code here

CFile cf;

char ch[100];

UpdateData();

cf.Open("d://aits.txt",CFile::modeRead);

cf.Read(ch,cf.GetLength());

for(unsigned int i=0;i
{

m_edit1+=ch[i];

}

cf.Close();

UpdateData(FALSE);

}