DlgLogin.cpp
资源名称:停车场管理系统.zip [点击查看]
上传用户:trilite
上传日期:2007-04-24
资源大小:261k
文件大小:2k
源码类别:
酒店行业
开发平台:
Visual C++
- // DlgLogin.cpp : implementation file
- //
- #include "stdafx.h"
- #include "ParkSys.h"
- #include "DlgLogin.h"
- #include "Operater.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)
- {
- LoginCount = 0;
- //{{AFX_DATA_INIT(CDlgLogin)
- m_Name = _T("");
- m_Password = _T("");
- //}}AFX_DATA_INIT
- }
- void CDlgLogin::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CDlgLogin)
- DDX_Text(pDX, IDC_LOGINNAME, m_Name);
- DDX_Text(pDX, IDC_LOGINPASSWORD, m_Password);
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CDlgLogin, CDialog)
- //{{AFX_MSG_MAP(CDlgLogin)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CDlgLogin message handlers
- void CDlgLogin::OnOK()
- {
- UpdateData(TRUE);
- CParkSysApp *app = (CParkSysApp *)AfxGetApp();
- COperater rs_Operater( &app->database );
- rs_Operater.m_strFilter = "OPERATER='" + m_Name + "'";
- rs_Operater.Open();
- TRY
- {
- int i = rs_Operater.GetRecordCount();
- if (i==0)
- {
- if(LoginCount<=2)
- {
- MessageBox("非法用户","登录",MB_OK+MB_ICONWARNING);
- LoginCount+=1;
- }
- else
- CDialog::OnCancel();
- }
- else if(!(rs_Operater.m_PASSWORD == m_Password))
- {
- if (LoginCount<=2)
- {
- MessageBox("密码错误,请从新输入","登录",MB_OK+MB_ICONWARNING);
- LoginCount += 1;
- m_Password = _T("");
- UpdateData(FALSE);
- CWnd* pWnd = GetDlgItem(IDC_LOGINPASSWORD);
- pWnd->SetFocus();
- }
- else
- {
- MessageBox("密码错误,系统退出","登录",MB_OK | MB_ICONWARNING);
- CDialog::OnCancel();
- }
- }
- else
- {
- CDialog::OnOK();
- }
- }
- CATCH(CDBException, e)
- {
- MessageBox("系统退出","登录",MB_OK | MB_ICONWARNING);
- CDialog::OnCancel();
- }
- END_CATCH
- rs_Operater.Close();
- }
- void CDlgLogin::OnCancel()
- {
- CDialog::OnCancel();
- }
- BOOL CDlgLogin::OnInitDialog()
- {
- CDialog::OnInitDialog();
- return TRUE; // return TRUE unless you set the focus to a control
- // EXCEPTION: OCX Property Pages should return FALSE
- }