denglu_xgym.cpp

本程序是居于对话框用access数据库开发的一个简单的销售管理系统

// Denglu_XGYM.cpp : implementation file
//

#include "stdafx.h"
#include "WinNerComputers.h"
#include "Denglu_XGYM.h"
#include "DengluUpSet.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDenglu_XGYM dialog


CDenglu_XGYM::CDenglu_XGYM(CWnd* pParent /*=NULL*/)
	: CDialog(CDenglu_XGYM::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDenglu_XGYM)
	m_nname = _T("");
	m_npwd = _T("");
	m_onname = _T("");
	m_opwd = _T("");
	m_UpSet = NULL;
	//}}AFX_DATA_INIT
}


void CDenglu_XGYM::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDenglu_XGYM)
	DDX_Text(pDX, IDC_nname, m_nname);
	DDX_Text(pDX, IDC_npwd, m_npwd);
	DDX_Text(pDX, IDC_oname, m_onname);
	DDX_Text(pDX, IDC_opwd, m_opwd);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDenglu_XGYM, CDialog)
	//{{AFX_MSG_MAP(CDenglu_XGYM)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDenglu_XGYM message handlers

void CDenglu_XGYM::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData(TRUE);
	if (m_onname=="")
	{
		MessageBox("请输入旧的用户名！");
		return;
	}
	if (m_nname=="") 
	{
		MessageBox("请输入新的用户名！");
		return;
	}
	if (m_opwd=="")
	{
		MessageBox("请输入旧的密码！");
		return;
	}
	if (m_npwd=="") 
	{
		MessageBox("请输入新的密码！");
		return;
	}
	m_UpSet= new CDengluUpSet() ;
	UpdateData();
	m_opwd.Replace("'"," ");
	m_onname.Replace("'"," ");
	CString str;
	str.Format("users = '%s' and passwords = '%s'",m_onname,m_opwd);
	m_UpSet->m_strFilter = str;
	m_UpSet->Open();
	if (!m_UpSet->IsEOF())
	{
		CDialog::OnOK();
	}
	else
	{

	}
	if (!m_UpSet->IsOpen())
		m_UpSet->Open();
	else
		m_UpSet->Requery();
		m_UpSet->Edit();
	m_UpSet->m_users=m_nname;
	m_UpSet->m_passwords=m_npwd;
	m_UpSet->Update();
	m_UpSet->Close();
	MessageBox("密码修改成功，下次登录请使用新密码");
	
	CDialog::OnOK();
}