singlestoredlg.cpp

这个是我写的图书馆管理系统

// SingleStoreDlg.cpp : implementation file
//

#include "stdafx.h"
#include "library.h"

#include "BookRS1.h"

#include "SingleStoreDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSingleStoreDlg dialog


CSingleStoreDlg::CSingleStoreDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSingleStoreDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSingleStoreDlg)
	m_author = _T("");
	m_category = _T("");
	m_bookNum = _T("");
	m_number = _T("");
	m_press = _T("");
	m_price = _T("");
	m_title = _T("");
	m_year = _T("");
	//}}AFX_DATA_INIT
}


void CSingleStoreDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSingleStoreDlg)
	DDX_Text(pDX, IDC_SS_AUTHOR, m_author);
	DDX_Text(pDX, IDC_SS_CATEGORY, m_category);
	DDX_Text(pDX, IDC_SS_NUM, m_bookNum);
	DDX_Text(pDX, IDC_SS_NUMBER, m_number);
	DDX_Text(pDX, IDC_SS_PRESS, m_press);
	DDX_Text(pDX, IDC_SS_PRICE, m_price);
	DDX_Text(pDX, IDC_SS_TITLE, m_title);
	DDX_Text(pDX, IDC_SS_YEAR, m_year);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CSingleStoreDlg message handlers

void CSingleStoreDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();       //更新数据
	if (!m_bookSet.IsOpen())
	{
		m_bookSet.Open();
	}
    m_bookSet.m_strFilter.Format("bno = '%s'",m_bookNum);
    m_bookSet.Requery();
	
	if(m_bookSet.IsEOF())
	{
		m_bookSet.AddNew();
		m_bookSet.m_bno = m_bookNum;
		m_bookSet.m_title = m_title;
		m_bookSet.m_category = m_category;
		m_bookSet.m_year = atoi(m_year);
		m_bookSet.m_press = m_press;
		m_bookSet.m_author = m_author;
		m_bookSet.m_price = atof(m_price);
		m_bookSet.m_totalnum = atoi(m_number);
		m_bookSet.m_stockednum = atoi(m_number);
		m_bookSet.Update();
		m_bookSet.Requery();
		AfxMessageBox("入库成功!");
	}
	else
	{
		m_bookSet.Edit();
        m_bookSet.m_totalnum = m_bookSet.m_totalnum + atoi(m_number);
		m_bookSet.m_stockednum = m_bookSet.m_stockednum + atoi(m_number);
        m_bookSet.Update();
		m_bookSet.Requery();
        AfxMessageBox("入库成功!");
	}
	CDialog::OnOK();
}