adminpwd.cpp

同学编写的图书馆管理系统（数据库原理大作业）

// AdminPwd.cpp : implementation file
//

#include "stdafx.h"
#include "LIBRARY.h"
#include "AdminPwd.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAdminPwd dialog


CAdminPwd::CAdminPwd(CWnd* pParent /*=NULL*/)
	: CDialog(CAdminPwd::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAdminPwd)
	m_strCFpwd = _T("");
	m_strNewPwd = _T("");
	m_strOldPwd = _T("");
	//}}AFX_DATA_INIT
}


void CAdminPwd::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAdminPwd)
	DDX_Text(pDX, IDC_ADMIN_CFPWD, m_strCFpwd);
	DDX_Text(pDX, IDC_ADMIN_NEWPWD, m_strNewPwd);
	DDX_Text(pDX, IDC_ADMIN_OLDPWD, m_strOldPwd);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CAdminPwd message handlers

void CAdminPwd::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	CLIBRARYApp *App = (CLIBRARYApp *)AfxGetApp();
	if (!m_adminSet.IsOpen())
		m_adminSet.Open();
	m_adminSet.m_strFilter.Format("aid='%s'",App->aID);
	m_adminSet.Requery();
	if (m_strOldPwd!=m_adminSet.m_apasswd)
		AfxMessageBox("旧密码不正确，不能更改密码。请检查输入");
	else if (m_strCFpwd!=m_strNewPwd)
		AfxMessageBox("两次输入的密码不一致，请检查输入。");
	else
	{
		m_adminSet.Edit();
		m_adminSet.m_apasswd=m_strNewPwd;
		m_adminSet.Update();
		m_adminSet.Requery();
		AfxMessageBox("密码修改成功！");
		CDialog::OnOK();
	}
}