wupindel.cpp

自己帮家里人写的一个废品收购管理数据库系统

// WuPinDel.cpp : implementation file
//

#include "stdafx.h"
#include "废品收购管理系统.h"
#include "WuPinDel.h"

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

/////////////////////////////////////////////////////////////////////////////
// CWuPinDel dialog


CWuPinDel::CWuPinDel(CWnd* pParent /*=NULL*/)
	: CDialog(CWuPinDel::IDD, pParent)
{
	//{{AFX_DATA_INIT(CWuPinDel)
	m_wupindel = _T("");
	//}}AFX_DATA_INIT
}


void CWuPinDel::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CWuPinDel)
	DDX_Control(pDX, IDC_WUPINDEL, m_wupindel2);
	DDX_CBString(pDX, IDC_WUPINDEL, m_wupindel);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CWuPinDel, CDialog)
	//{{AFX_MSG_MAP(CWuPinDel)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWuPinDel message handlers

BOOL CWuPinDel::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	    CoInitialize(NULL);
	_ConnectionPtr pCon(_uuidof(Connection));
	_RecordsetPtr  pRec(_uuidof(Recordset));

	pCon->ConnectionTimeout=5;
    pCon->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=废品交易数据库.mdb","","",adModeUnknown);

	CString strSQL;
	strSQL.Format("SELECT * FROM 交易物品表");
	pRec->Open(_bstr_t(strSQL),
			        _variant_t((IDispatch*)pCon,true),
					adOpenStatic,
					adLockOptimistic,
					adCmdText					
					);

	while(!pRec->adoEOF)
	{
		m_wupindel2.AddString(_bstr_t(pRec->GetCollect("交易物品")));
		pRec->MoveNext();
	}

	
	
    m_wupindel2.SetCurSel(0);
	pRec->Close();
	pCon->Close();
	pRec.Release();
	pCon.Release();
	CoUninitialize();
	
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}