pwrevisedlg.cpp

这个是我写的图书馆管理系统

// PwReviseDlg.cpp : implementation file
//

#include "stdafx.h"
#include "library.h"
#include "PwReviseDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CPwReviseDlg dialog


CPwReviseDlg::CPwReviseDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPwReviseDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPwReviseDlg)
	m_stroldPW = _T("");
	m_newPW = _T("");
	m_newPWa = _T("");
	//}}AFX_DATA_INIT
}


void CPwReviseDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPwReviseDlg)
	DDX_Text(pDX, IDC_OLD_PW, m_stroldPW);
	DDX_Text(pDX, IDC_NEW_PWA, m_newPW);
	DDX_Text(pDX, IDC_NEW_PW, m_newPWa);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CPwReviseDlg message handlers

void CPwReviseDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	if (!m_adminSet.IsOpen())
		m_adminSet.Open();
    CLibraryApp *App = (CLibraryApp *)AfxGetApp();
	m_adminSet.m_strFilter.Format(" aid='%s' and apasswd='%s' ",App->admin_ID,m_stroldPW);
	m_adminSet.Requery();

	if (m_adminSet.IsEOF())
	{
		AfxMessageBox("旧密码错误!");
		return;
	}
	if (!m_adminSet.IsEOF())
	{
		if(m_newPW != m_newPWa)
		{
			AfxMessageBox("两次密码输入不一致，请检查输入!");
			return;
		}
		else
		{
			m_adminSet.Edit();
			m_adminSet.m_apasswd = m_newPW;
			m_adminSet.Update();
			m_adminSet.Requery();
			AfxMessageBox("密码修改成功!");
		}
	}
	CDialog::OnOK();
}