admin.cpp

一个简单的银行管理程序 VC++实现

// Admin.cpp : implementation file
//

#include "stdafx.h"
#include "BankSystem.h"
#include "Admin.h"

#include "BankSystemDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAdmin dialog


CAdmin::CAdmin(CWnd* pParent /*=NULL*/)
	: CDialog(CAdmin::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAdmin)
	m_strUser = _T("");
	m_strPassW = _T("");
	m_strPassWw = _T("");
	m_strName = _T("");
	m_strID = _T("");
	m_strAddr = _T("");
	m_strShow = _T("");
	//}}AFX_DATA_INIT
}


void CAdmin::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAdmin)
	DDX_Control(pDX, IDC_COMBO, m_combo);
	DDX_Text(pDX, IDC_EDIT1, m_strUser);
	DDX_Text(pDX, IDC_EDIT2, m_strPassW);
	DDX_Text(pDX, IDC_EDIT3, m_strPassWw);
	DDX_Text(pDX, IDC_EDIT4, m_strName);
	DDX_Text(pDX, IDC_EDIT5, m_strID);
	DDX_Text(pDX, IDC_EDIT6, m_strAddr);
	DDX_Text(pDX, IDC_SHOW, m_strShow);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CAdmin, CDialog)
	//{{AFX_MSG_MAP(CAdmin)
	ON_BN_CLICKED(IDC_BUTTON1, OnExamine)
	ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAdmin message handlers

void CAdmin::OnOK() 
{
	// TODO: Add extra validation here
		UpdateData(true);

	if(m_strUser.IsEmpty()||m_strPassW.IsEmpty()||m_strPassWw.IsEmpty()||m_strAddr.IsEmpty()||m_strID.IsEmpty())
	{
		AfxMessageBox("请输入详细信息!");
		return;	
	}

	CString     strSQL;
	_variant_t  varUser,varPassW,varAddr,varID,varPower,varName;

	strSQL = "SELECT * FROM Admin";	

	CBankSystemApp *App = (CBankSystemApp*)AfxGetApp();
	CBankSystemDlg *m_pMain = (CBankSystemDlg*)App->m_pMainWnd;

	m_pRec.CreateInstance(__uuidof(Recordset));
	m_pCon = m_pMain->m_pConnection;
	m_pRec->Open(_variant_t(strSQL),m_pCon.GetInterfacePtr(),adOpenDynamic,adLockOptimistic,adCmdText);

	varUser			= m_strUser;
	varName         = m_strName;
	varPassW		= m_strPassW;
	varAddr			= m_strAddr;
	varID			= m_strID;
	varPower.vt   = VT_I4;
	if(m_combo.GetCurSel()==0)
		varPower.lVal = 1;
	else
		varPower.lVal = 2 ;

	m_pRec->AddNew();
	
	m_pRec->PutCollect("账号",varUser);
	m_pRec->PutCollect("密码",varPassW);
	m_pRec->PutCollect("姓名",varName);
	m_pRec->PutCollect("联系方式",varAddr);
	m_pRec->PutCollect("身份证",varID);
	m_pRec->PutCollect("权限",varPower);

	m_pRec->Update();
	m_pRec->Close();

	AfxMessageBox("账号分配成功!");
	
	CDialog::OnOK();
}

void CAdmin::OnExamine() 
{
	// TODO: Add your control notification handler code here

	
	UpdateData(true);

	if(m_strUser.IsEmpty())
	{
		AfxMessageBox("请先输入账号!");
		return;	
	}

	CString  strSQL;

	strSQL = "SELECT * FROM Admin where 账号=";
	strSQL+= m_strUser;

	CBankSystemApp *App = (CBankSystemApp*)AfxGetApp();
	CBankSystemDlg *m_pMain = (CBankSystemDlg*)App->m_pMainWnd;

	m_pRec.CreateInstance(__uuidof(Recordset));
	m_pCon = m_pMain->m_pConnection;
	m_pRec->Open(_variant_t(strSQL),m_pCon.GetInterfacePtr(),adOpenDynamic,adLockOptimistic,adCmdText);
	
	if(m_pRec->adoEOF)
	{
		m_strShow = "可以使用!";
		GetDlgItem(IDOK)->EnableWindow(true);
	}
	else
	{
		m_strShow = "已经存在!";
		GetDlgItem(IDOK)->EnableWindow(false);
	}
	
	m_pRec->Close();

	UpdateData(false);
	
}

BOOL CAdmin::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_strShow = _T("");
	UpdateData(false);

	m_combo.SetCurSel(0);

	GetDlgItem(IDOK)->EnableWindow(false);
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CAdmin::OnChangeEdit() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	UpdateData(true);
	m_strShow = _T("");
	UpdateData(false);    	
}