managerlanddlg.cpp

小型图书管理系统

// ManagerLandDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Library_5.h"
#include "ManagerLandDlg.h"

#include "ManagerRS.h"
#include "Global.h"

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

/////////////////////////////////////////////////////////////////////////////
// CManagerLandDlg dialog


CManagerLandDlg::CManagerLandDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CManagerLandDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CManagerLandDlg)
	m_strManagerNum = _T("");
	m_strManagerPass = _T("");
	//}}AFX_DATA_INIT
}


void CManagerLandDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CManagerLandDlg)
	DDX_Text(pDX, IDC_MANAGER_NUM, m_strManagerNum);
	DDX_Text(pDX, IDC_MANAGER_PASS, m_strManagerPass);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CManagerLandDlg message handlers

void CManagerLandDlg::OnOK() 
{
	CLibrary_5App *App = (CLibrary_5App *)AfxGetApp();
	CString managerNum=App->managerID;
	UpdateData();

	if(managerNum=="无管理员登录")
	{

		if(! m_managerSet.IsOpen())
		{
			m_managerSet.Open();
		}
		
		m_managerSet.m_strFilter.Format("mno = '%s' ", m_strManagerNum);

		m_managerSet.Requery();


		if(m_managerSet.IsEOF())
		{
			AfxMessageBox("帐号不存在!");
			return ;
		}

		if(m_managerSet.m_mpw!=m_strManagerPass)
		{
			AfxMessageBox("密码错误!");
			return ;
		}
		App->managerID=m_strManagerNum;

		AfxMessageBox("登录成功!");
		CDialog::OnOK();
	}
	else
	{
		AfxMessageBox("已有管理员登录，请先退出!");
	}
}