booknewwdlg.cpp

来自「设计并实现一个精简的图书管理系统, 要求具有图书入库、查询、借书、还书、 借书证」· C++ 代码 · 共 73 行

// BookNewwDlg.cpp : implementation file
//

#include "stdafx.h"
#include "library.h"
#include "BookRS.h"
#include "BookNewwDlg.h"
#include  <iostream.h>

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

/////////////////////////////////////////////////////////////////////////////
// CBookNewwDlg dialog


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


void CBookNewwDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBookNewwDlg)
	DDX_Text(pDX, IDC_FILE_NAME, m_fileName);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CBookNewwDlg message handlers

void CBookNewwDlg::OnOK() 
{
	UpdateData();
	if(!m_bookSet.IsOpen())
	{
		m_bookSet.Open();
	}
	FILE *fp= NULL;
	int total=0;
	if((fp=fopen(m_fileName,"r"))==NULL)
	{
		AfxMessageBox("文件不存在或格式不对");
		return;
	}
	while(fp!=NULL)
	{
        m_bookSet.AddNew();
		fscanf(fp,"%s %s %s %s %ld %s %f %d",m_bookSet.m_bno,m_bookSet.m_category,m_bookSet.m_title,m_bookSet.m_press,m_bookSet.m_year,m_bookSet.m_author,m_bookSet.m_price,total);
		m_bookSet.m_total=total;
		m_bookSet.m_stocked=total;
		m_bookSet.Update();
	}
	AfxMessageBox("读入成功");
	fclose(fp);
	
	CDialog::OnOK();
}