predict.cpp

成本预测系统

// Predict.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "Predict.h"
#include "PredictDlg.h"
#include "LogonDlg.h"
#include "DataConn.h"

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

/////////////////////////////////////////////////////////////////////////////
// CPredictApp

BEGIN_MESSAGE_MAP(CPredictApp, CWinApp)
	//{{AFX_MSG_MAP(CPredictApp)
		// 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)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPredictApp construction
CPredictApp::CPredictApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CPredictApp object

CPredictApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CPredictApp initialization

BOOL CPredictApp::InitInstance()
{
	AfxEnableControlContainer();

	// 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
	
    DataConn dataconn;
	CLogonDlg logdlg;
	BOOL islogon=false;
	dataconn.DataInit();
	while (!islogon)
	{
		int nLongin;
		nLongin=logdlg.DoModal();//display 
		if (nLongin==IDOK)
		{
			CString tUser=logdlg.m_sUser;
			CString tPass=logdlg.m_sPass;
			_bstr_t sql="select * from users";
			_RecordsetPtr recordset;
			recordset=dataconn.GetRecordset(sql);
			if (strcmp(tUser,(LPSTR)(_bstr_t)(recordset->GetCollect("username")))==0)
			{
				if (strcmp(tPass,(LPSTR)(_bstr_t)(recordset->GetCollect("password")))==0)
				{
					islogon=true;
				}
				else
				{
					logdlg.m_sDisplay="密码错误!";
				}
			}
			else
			{
				logdlg.m_sDisplay="用户名错误!";
			}
		}
		else if(nLongin==IDCANCEL)
		{
			islogon=false;
			break;
		}
	}
	if(islogon)
	{
		CPredictDlg 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 FALSE;
}