changpassword.cpp

这是工厂应用的软件

// ChangPassword.cpp : implementation file
//

#include "stdafx.h"
#include "SUNTEK.h"
#include "ChangPassword.h"
#include "RecordsetPassword.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChangPassword dialog


CChangPassword::CChangPassword(CWnd* pParent /*=NULL*/)
	: CDialog(CChangPassword::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChangPassword)
	m_Password1 = _T("");
	m_Password2 = _T("");
	m_UserName = _T("");
	//}}AFX_DATA_INIT
	count=0;
}


void CChangPassword::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChangPassword)
	DDX_Control(pDX, IDC_USERNAME, m_UserNameCtrl);
	DDX_Control(pDX, IDC_PASSWORD1, m_Password1Ctrl);
	DDX_Control(pDX, IDC_PASSWORD2, m_Password2Ctrl);
	DDX_Text(pDX, IDC_PASSWORD1, m_Password1);
	DDV_MaxChars(pDX, m_Password1, 10);
	DDX_Text(pDX, IDC_PASSWORD2, m_Password2);
	DDV_MaxChars(pDX, m_Password2, 10);
	DDX_Text(pDX, IDC_USERNAME, m_UserName);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CChangPassword, CDialog)
	//{{AFX_MSG_MAP(CChangPassword)
	ON_WM_CTLCOLOR()
	ON_WM_CANCELMODE()
	ON_BN_CLICKED(ID_OK, OnOk)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChangPassword message handlers

BOOL CChangPassword::OnInitDialog() 
{
	CDialog::OnInitDialog();
	// TODO: Add extra initialization here
	newbrush.CreateSolidBrush(RGB(67,220,79));
	m_DlgbkColor=(HBRUSH)newbrush;

	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

HBRUSH CChangPassword::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	if(nCtlColor==CTLCOLOR_DLG)
	{
		pDC->SetBkColor(RGB(255,0,0));
		return m_DlgbkColor;
	}
	// TODO: Return a different brush if the default is not desired
	return hbr;
}



void CChangPassword::OnOk() 
{
	// TODO: Add your control notification handler code here
	CRecordsetPassword m_Passwordset;
	if(m_Passwordset.IsOpen())
	{
		m_Passwordset.Close();
	}


	UpdateData(TRUE);

	CString cmd="select * from passwordtable where username='";
	cmd=cmd+m_UserName+"'";//+"and password='"+m_PassWord+"'";

	m_Passwordset.Open(AFX_DB_USE_DEFAULT_TYPE,cmd);

	if(m_Passwordset.IsBOF()&&m_Passwordset.IsEOF())
	{
		AfxMessageBox("It is an error logon name!");
		m_UserName="";
		m_Password1="";
		m_Password2="";
		UpdateData(FALSE);
		m_UserNameCtrl.SetFocus();
		m_Passwordset.Close();
		
		count++;
		if(count==3)
		{
			count=0;
			CDialog::OnCancel();
		}
	}
	else
	{
		if((m_Password1==m_Password2)&&(m_Password1!=""))
		{
			m_Passwordset.Edit();
			//加密
			int length=m_Password1.GetLength();
			CString EnPassWord;
			for(int i=0;i<length;i++)
			{
				char str=m_Password1.GetAt(i)+5;
				EnPassWord+=str;
			}
			m_Passwordset.m_password=EnPassWord;
			
			m_Passwordset.Update();
			m_Passwordset.Close();
			CDialog::OnOK();
		}
		else
		{
			AfxMessageBox("It is error password or empty password,try again!");
			m_UserName="";
			m_Password1="";
			m_Password2="";
			UpdateData(FALSE);
			m_UserNameCtrl.SetFocus();
			m_Passwordset.Close();
		}
	}
}