logindlg.cpp

手机话费程序

// LoginDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MPhoneQuery.h"
#include "LoginDlg.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_strLoginName = _T("");
	m_strLoginPswd = _T("");
	//}}AFX_DATA_INIT
}


void CLoginDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLoginDlg)
	DDX_Text(pDX, IDC_LOGIN_NAME, m_strLoginName);
	DDX_Text(pDX, IDC_LOGIN_PWD, m_strLoginPswd);
	//}}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
	// Check UserName Vadilaty
	UpdateData(true);
	
	m_strLoginName.TrimRight(" ");

	if ( "" == m_strLoginName )
	{
		AfxMessageBox(_T("请填写管理员名"), MB_ICONEXCLAMATION);
        return;
	}
		
	_variant_t Holder, strQuery;
    strQuery = "select staff_id, staff_name, staff_password from staff where staff_name ='"+m_strLoginName+"'";
	
	theApp.ADOExecute(theApp.m_pADOSet, strQuery);

	int iCount = theApp.m_pADOSet->GetRecordCount();
	if ( 0 == iCount ) 
	{
		theApp.m_iLoginCount++;
		if ( theApp.m_iLoginCount > 2 ) 
		{
			AfxMessageBox("没有这个管理员\n三次输入均不正确，请核对后再来", MB_ICONEXCLAMATION);	
			CDialog::OnCancel();
		    return;
		}
		AfxMessageBox("没有这个管理员，请重新输入名称", MB_ICONEXCLAMATION);	
	    return;
	}
	
	// 取出该管理员的密码
	CString strPSWD;
	theApp.m_pADOSet ->MoveFirst();
	Holder = theApp.m_pADOSet ->GetCollect("staff_password");
	if (Holder.vt == VT_NULL)
	{
		strPSWD = "";
	}
	else
	{
		strPSWD = (char*)(_bstr_t)Holder;
	}

	if ( strPSWD.Compare(m_strLoginPswd) != 0 )
	{
		theApp.m_iLoginCount++;
		if ( theApp.m_iLoginCount>2 ) 
		{
			AfxMessageBox("输入密码不正确\n三次输入均不正确，请核对后再来", MB_ICONEXCLAMATION);	
			CDialog::OnCancel();
		    return;
		}
		AfxMessageBox("输入密码不正确，请重新输入", MB_ICONEXCLAMATION);	
	    return;
	}
	
	// Get Login User
	theApp.m_strCurAdminName = m_strLoginName;

	// 取出该管理员的id号
	CString strID;
	Holder = theApp.m_pADOSet ->GetCollect("staff_id");
	theApp.m_strCurAdminID = (char*)(_bstr_t)Holder;
	theApp.m_bIsLogin    = TRUE;
	
	CDialog::OnOK();
}

BOOL CLoginDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	((CEdit*)GetDlgItem(IDC_LOGIN_NAME))->SetLimitText(15);
    ((CEdit*)GetDlgItem(IDC_LOGIN_PWD))->SetLimitText(10);


	((CEdit*)GetDlgItem(IDC_LOGIN_NAME))->SetFocus();
	UpdateData(FALSE);
	
	return FALSE;  // return TRUE unless you set the focus to a control
	               // EXCEPTION: OCX Property Pages should return FALSE
}