MyPos.cpp
上传用户:sztwq510
上传日期:2013-06-26
资源大小:4045k
文件大小:5k
- // MyPos.cpp : Defines the class behaviors for the application.
- //
- #include "stdafx.h"
- #include "MyPos.h"
- #include "MyPosDlg.h"
- #include "LogonDlg.h"
- #include "Splash.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CMyPosApp
- BEGIN_MESSAGE_MAP(CMyPosApp, CWinApp)
- //{{AFX_MSG_MAP(CMyPosApp)
- // NOTE - the ClassWizard will add and remove mapping macros here.
- // DO NOT EDIT what you see in these blocks of generated code!
- //}}AFX_MSG
- // ON_COMMAND(ID_HELP, CWinApp::OnHelp)//Deuse the F1-Help.
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CMyPosApp construction
- CMyPosApp::CMyPosApp()
- {
- // Place all significant initialization in InitInstance
- }
- /////////////////////////////////////////////////////////////////////////////
- // The one and only CMyPosApp object
- CMyPosApp theApp;
- /////////////////////////////////////////////////////////////////////////////
- // CMyPosApp initialization
- BOOL CMyPosApp::InitInstance()
- {
- //Add splash image to the application.
- CCommandLineInfo cmdInfo;
- ParseCommandLine(cmdInfo);
- CSplashWnd::EnableSplashScreen(cmdInfo.m_bShowSplash);
- AfxOleInit();//初始化COM库
- AfxEnableControlContainer();
- // 此程序只能运行一次,用互斥量来判断程序是否已运行
- HANDLE m_hMutex=CreateMutex(NULL,TRUE, m_pszAppName);
- if(GetLastError()==ERROR_ALREADY_EXISTS)
- return FALSE;
- //以下是连接access2000数据库。。。
- HRESULT hr;
- try
- {
- hr = m_pConnection.CreateInstance("ADODB.Connection");///创建Connection对象
- if(SUCCEEDED(hr))
- {
- m_pConnection->ConnectionTimeout=3;///设置超时时间为3秒
- // hr = m_pConnection->Open(Filepath,"","",adModeUnknown);
- hr = m_pConnection->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Cypos.mdb;","","",adModeUnknown);
- ///连接数据库
- ///上面一句中连接字串中的Provider是针对ACCESS2000环境的,对于ACCESS97,需要改为:Provider=Microsoft.Jet.OLEDB.3.51; }
- }
- }
- catch(_com_error e)///捕捉异常
- {
- CString temp;
- temp.Format("连接数据库错误信息:%s",e.ErrorMessage());
- ::MessageBox(NULL,temp,"提示信息",NULL);
- return false;
- }
- // Standard initialization
- // If you are not using these features and wish to reduce the size
- // of your final executable, you should remove from the following
- // the specific initialization routines you do not need.
- #ifdef _AFXDLL
- Enable3dControls(); // Call this when using MFC in a shared DLL
- #else
- Enable3dControlsStatic(); // Call this when linking to MFC statically
- #endif
- SetDialogBkColor (RGB (130,194, 220), RGB ( 16,20, 255 ) );
- CLogonDlg logdlg;
- if(logdlg.DoModal()==IDOK)
- CString sql="SELECT * FROM USERS where LOGID='"+theApp.name+"'";
- else
- return FALSE;
- pWnd=NULL;//Initialize pointer!!!!
- theApp.pWndoff=NULL;//Initialize pointer!!!!
- scallid="";
- CMyPosDlg dlg;
- m_pMainWnd = &dlg;
- int nResponse = dlg.DoModal();
- if (nResponse == IDOK)
- {
- // TODO: Place code here to handle when the dialog is
- // dismissed with OK
- }
- else if (nResponse == IDCANCEL)
- {
- // TODO: Place code here to handle when the dialog is
- // dismissed with Cancel
- }
- // Since the dialog has been closed, return FALSE so that we exit the
- // application, rather than start the application's message pump.
- return TRUE;
- }
- CString CMyPosApp::addpwd(CString pwd, bool in)
- {
- char temp[1000];
- if(in)
- {
- for(int i=0;i<pwd.GetLength();i++)
- temp[i]=pwd[i]-2-i;
- temp[i]=' ';
- }
- else
- {
- for(int i=0;i<pwd.GetLength();i++)
- temp[i]=pwd[i]+2+i;
- temp[i]=' ';
- }
- CString str;
- str.Format("%s",temp);
- return str;
- }
- int CMyPosApp::ExitInstance()
- {
- // TODO: Add your specialized code here and/or call the base class
- if(m_pConnection->State)
- m_pConnection->Close(); ///如果已经打开了连接则关闭它
- return CWinApp::ExitInstance();
- }
- BOOL CMyPosApp::VerifyPower(CString power)
- {
- CString sql,spower;
- _RecordsetPtr m_pRecordset;
- sql="Select POWER from USERS where NAME='"+theApp.name+"'";
- try
- {
- m_pRecordset.CreateInstance("ADODB.Recordset");
- m_pRecordset->Open((_variant_t)sql,_variant_t((IDispatch*)theApp.m_pConnection,true),adOpenStatic,adLockOptimistic,adCmdText);
- if(!m_pRecordset->adoEOF)
- spower=(LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("POWER");
- }
- catch(_com_error e)///捕捉异常
- {
- CString temp;
- temp.Format("读取用户权限出错:%s",e.ErrorMessage());
- AfxMessageBox(temp);
- return FALSE;
- }
- if(spower.Find(power)>=0)
- return TRUE;
- else
- return FALSE;
- }