mimadlg.cpp

自己帮家里人写的一个废品收购管理数据库系统

// MiMaDlg.cpp : implementation file
//

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

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

/////////////////////////////////////////////////////////////////////////////
// CMiMaDlg dialog


CMiMaDlg::CMiMaDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMiMaDlg::IDD, pParent)
{
	EnableAutomation();

	//{{AFX_DATA_INIT(CMiMaDlg)
	m_newmima1 = _T("");
	m_newmima2 = _T("");
	//}}AFX_DATA_INIT
}


void CMiMaDlg::OnFinalRelease()
{
	// When the last reference for an automation object is released
	// OnFinalRelease is called.  The base class will automatically
	// deletes the object.  Add additional cleanup required for your
	// object before calling the base class.

	CDialog::OnFinalRelease();
}

void CMiMaDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMiMaDlg)
	DDX_Control(pDX, IDC_EDIT_NEWMIMA2, m_newmima22);
	DDX_Control(pDX, IDC_EDIT_NEWMIMA1, m_newmima11);
	DDX_Text(pDX, IDC_EDIT_NEWMIMA1, m_newmima1);
	DDX_Text(pDX, IDC_EDIT_NEWMIMA2, m_newmima2);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CMiMaDlg, CDialog)
	//{{AFX_MSG_MAP(CMiMaDlg)
	ON_BN_CLICKED(ID_OK, OnOk)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

BEGIN_DISPATCH_MAP(CMiMaDlg, CDialog)
	//{{AFX_DISPATCH_MAP(CMiMaDlg)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_DISPATCH_MAP
END_DISPATCH_MAP()

// Note: we add support for IID_IMiMaDlg to support typesafe binding
//  from VBA.  This IID must match the GUID that is attached to the 
//  dispinterface in the .ODL file.

// {0C0F5356-BB5B-460B-B082-B81908206FEB}
static const IID IID_IMiMaDlg =
{ 0xc0f5356, 0xbb5b, 0x460b, { 0xb0, 0x82, 0xb8, 0x19, 0x8, 0x20, 0x6f, 0xeb } };

BEGIN_INTERFACE_MAP(CMiMaDlg, CDialog)
	INTERFACE_PART(CMiMaDlg, IID_IMiMaDlg, Dispatch)
END_INTERFACE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMiMaDlg message handlers

void CMiMaDlg::OnOk() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	if((m_newmima1=="") || (m_newmima2==""))
	{
        MessageBox("密码不能为空!");
		m_newmima1="";
		m_newmima2="";
        m_newmima11.SetFocus();
	}
	else if(m_newmima1!=m_newmima2)
	{
		MessageBox("两次输入的密码要一致!");
		m_newmima1="";
		m_newmima2="";
        m_newmima11.SetFocus();
	}
	else
	{
        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;
		_bstr_t bstrtemp;
		strSQL.Format("UPDATE 用户名与密码表 SET 密码='"+m_newmima1+"'");
		bstrtemp=strSQL;
		pRec=pCon->Execute(bstrtemp,NULL,adCmdText);
		MessageBox("修改密码成功!");
		OnOK();

		//pRec->Close();
	    pCon->Close();
	    pRec.Release();
	    pCon.Release();
	    CoUninitialize();
	}
	
}