logindlg.cpp

该软件实现了一个图书馆管理系统

// LoginDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Forth.h"
#include "LoginDlg.h"
#include "AdministratorSet.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CLoginDlg dialog


CLoginDlg::CLoginDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CLoginDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLoginDlg)
	m_UserName = _T("");
	m_Password = _T("");
	//}}AFX_DATA_INIT
}


void CLoginDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLoginDlg)
	DDX_Text(pDX, IDC_EDIT1, m_UserName);
	DDX_Text(pDX, IDC_EDIT2, m_Password);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CLoginDlg message handlers

void CLoginDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
    CAdministratorSet administrator;
	administrator.m_strFilter.Format("UserName='%s'and Password='%s'",m_UserName,m_Password);
	administrator.Open();
	if(administrator.IsEOF())
	{
		administrator.Close();
		MessageBox("验证错误，请重新输入");
		return;
	}
	else
	{
		administrator.Close();
		MessageBox("登录成功");
	}
	CDialog::OnOK();
}