dlglogin.cpp

简易火车售票系统

// DlgLogin.cpp : implementation file
//

#include "stdafx.h"
#include "afxdb.h"
#include "Train.h"
#include "DlgGuanliyuan.h"
#include "DlgShoupiaoyuan.h"
#include "DlgLogin.h"
#include "UserSet.h"
#include "User.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDlgLogin dialog


CDlgLogin::CDlgLogin(CWnd* pParent /*=NULL*/)
	: CDialog(CDlgLogin::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgLogin)
	m_userkey = _T("");
	m_username = _T("");
	//}}AFX_DATA_INIT
}


void CDlgLogin::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlgLogin)
	DDX_Control(pDX, IDC_LOGIN_OK, m_loginok);
	DDX_Control(pDX, IDC_LOGIN_CANCEL, m_logincancel);
	DDX_Text(pDX, IDC_EDT_USER_KEY, m_userkey);
	DDX_Text(pDX, IDC_EDT_USER_NAME, m_username);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDlgLogin, CDialog)
	//{{AFX_MSG_MAP(CDlgLogin)
	ON_BN_CLICKED(IDC_LOGIN_OK, OnLoginOk)
	ON_BN_CLICKED(IDC_LOGIN_CANCEL, OnLoginCancel)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgLogin message handlers

void CDlgLogin::OnLoginOk() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	CUserSet set;
	CDatabase db;
	
 try
 {
	 if (set.IsOpen())
		 set.Close();
	 set.m_strFilter.Format("username='%s'and userkey='%s'",m_username,m_userkey);
	 set.Open(CRecordset::snapshot,NULL,CRecordset::none);
	 if(set.IsEOF())
	 {
		 set.Close();
		 AfxMessageBox("密码错误请重试!");
		 return;
	 }
	 else
	 {
		 set.Close();
		 AfxMessageBox("密码正确登录成功!");
	 }
 }

 catch(CDBException* pe)
 {
	 pe->ReportError();
	 return;
 }

    CString a=set.m_usertype;
	if(a=="1")//管理员
	{
		CDlgGuanliyuan dlg;
		dlg.DoModal();
	}
	if(a=="0")//售票员
	{
		CDlgShoupiaoyuan shou;
		shou.DoModal();
	}
 
}

  

void CDlgLogin::OnLoginCancel() 
{
	// TODO: Add your control notification handler code here
	CDialog::OnCancel();
	
}