mydlg.cpp

一个初学者vc++环境下编写的初级凯撒加密算法和单表置换加密算法

// MyDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ch3.h"
#include "MyDlg.h"
//#include <iostream.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog


CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyDlg)
	m_m = _T("");
	m_c = _T("");
	m_k = 0;
	//}}AFX_DATA_INIT
}


void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)

	DDX_Text(pDX, IDC_EDIT1, m_m);
	DDX_Text(pDX, IDC_EDIT3, m_c);
	DDX_Text(pDX, IDC_EDIT2, m_k);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_BN_CLICKED(IDC_BUTTON1, OnE)
	ON_BN_CLICKED(IDC_BUTTON2, OnD)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

void CMyDlg::OnE() 
{
	// TODO: Add your control notification handler code here

    UpdateData();
	char c[10];
	int i;
	for( i=0;i!=m_m.GetLength();i++)
	{

	c[i]=(m_m[i]-'a'+m_k)%26+'a';
	}
    for( i=0;i!=m_m.GetLength();i++)
	{

    m_c+=c[i];
	}
    UpdateData(FALSE);
    

}

BOOL CMyDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CMyDlg::OnD() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	char c[10];
	int i;
	for( i=0;i!=m_c.GetLength();i++)
	{

	c[i]=(m_c[i]-'a'-m_k)%26+'a';
	}
    for( i=0;i!=m_c.GetLength();i++)
	{

    m_m+=c[i];
	}
    UpdateData(FALSE);

}