borrow.cpp

本源码为图书管理系统

// BORROW.cpp : implementation file
//

#include "stdafx.h"
#include "TSG.h"
#include "BORROW.h"
#include "borrowinfo.h"
#include "borrowadd.h"
#include "overinfo.h"
#include "B_INF.h"
#include "PERSON.h"

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

/////////////////////////////////////////////////////////////////////////////
// BORROW dialog


BORROW::BORROW(CWnd* pParent /*=NULL*/)
	: CDialog(BORROW::IDD, pParent)
{
	//{{AFX_DATA_INIT(BORROW)
	m_field = _T("");
	m_relation = _T("");
	m_content = _T("");
	//}}AFX_DATA_INIT
}


void BORROW::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(BORROW)
	DDX_Control(pDX, IDC_LIST1, m_book2);
	DDX_CBString(pDX, IDC_COMBO1, m_field);
	DDX_CBString(pDX, IDC_COMBO2, m_relation);
	DDX_Text(pDX, IDC_EDIT1, m_content);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(BORROW, CDialog)
	//{{AFX_MSG_MAP(BORROW)
	ON_BN_CLICKED(IDC_JIESHU, OnJieshu)
	ON_BN_CLICKED(IDC_HUANSHU, OnHuanshu)
	ON_BN_CLICKED(IDC_OVERINFO, OnOverinfo)
	ON_BN_CLICKED(IDC_CHAXUN, OnChaxun)
	ON_BN_CLICKED(IDC_THEBOOK, OnThebook)
	ON_BN_CLICKED(IDC_THEPERSON, OnTheperson)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// BORROW message handlers








////////////////////////////////////////////////////////////////////////////////
BOOL BORROW::OnInitDialog()
{	CDialog::OnInitDialog();


	// TODO: Add extra initialization here
	m_book2.InsertColumn(0,"项目");
	m_book2.InsertColumn(1,"学号");
	m_book2.InsertColumn(2,"书号");
	m_book2.InsertColumn(3,"借书日期");
    m_book2.InsertColumn(4,"应还日期");
   
	RECT rectbasic;
	m_book2.GetWindowRect(&rectbasic);
	int widbasic = rectbasic.right - rectbasic.left;
	m_book2.SetColumnWidth(0,widbasic/4);
	m_book2.SetColumnWidth(1,widbasic/4);
	m_book2.SetColumnWidth(2,widbasic/4);
	m_book2.SetColumnWidth(3,widbasic/4);
    m_book2.SetColumnWidth(4,widbasic/4);
	m_book2.SetExtendedStyle(LVS_EX_FULLROWSELECT);

	p_query.Format("select*from borrowinfo");
	RefreshData();
	return true;

}


/////////////////////////////////////////////////////////////////////
void BORROW::RefreshData()
{if(!m_database.IsOpen()){
		m_database.Open(_T("TSG"));
	}
	m_book2.DeleteAllItems();
	borrowinfo m_basicset(&m_database);
	//CString strSQL;
	//strSQL.Format("select * from borrowinfo");
	m_basicset.Open(AFX_DB_USE_DEFAULT_TYPE,p_query);
	CDBVariant varValue;
	if(m_basicset.GetRecordCount()!=0) m_basicset.MoveFirst();
	char buf[20];
	int i=0;
	while(!m_basicset.IsEOF())
	{
		int temp=0;
		m_basicset.GetFieldValue(temp,varValue);
		sprintf(buf,"%d",varValue.m_lVal); m_book2.InsertItem(i,buf);
		temp++;
	    m_basicset.GetFieldValue(temp,varValue);
		sprintf(buf,"%d",varValue.m_lVal); m_book2.SetItemText(i,1,buf);
		temp++;
        m_basicset.GetFieldValue(temp,varValue);
		sprintf(buf,"%d",varValue.m_lVal); m_book2.SetItemText(i,2,buf);

		m_basicset.GetFieldValue(3,varValue);
		sprintf(buf,"%d-%d-%d",varValue.m_pdate->year,varValue.m_pdate->month,varValue.m_pdate->day);
		m_book2.SetItemText(i,3,buf);

        m_basicset.GetFieldValue(4,varValue);
		sprintf(buf,"%d-%d-%d",varValue.m_pdate->year,varValue.m_pdate->month,varValue.m_pdate->day);
		m_book2.SetItemText(i,4,buf);


		/*m_basicset.GetFieldValue(temp,varValue);
		m_book1.SetItemText(i,1,varValue.m_pstring->GetBuffer(1));
		m_basicset.GetFieldValue(2,varValue);
		m_book1.SetItemText(i,2,varValue.m_pstring->GetBuffer(1));
		m_basicset.GetFieldValue(3,varValue);
		m_book1.SetItemText(i,3,varValue.m_pstring->GetBuffer(1));
		m_basicset.GetFieldValue(4,varValue);
		m_book1.SetItemText(i,4,varValue.m_pstring->GetBuffer(1));*/
		m_basicset.MoveNext();
		i++;
	}
     	

}

void BORROW::OnJieshu() 
{   
        m_database.Close();
		borrowadd ba;
		ba.m_database.Open(_T("TSG"));
		ba.DoModal();
		RefreshData();

	// TODO: Add your control notification handler code here
	
}

/*void BORROW::OnHuanshu() 
{   	
	int i=m_book2.GetSelectionMark();
	CString strSQL;
	if(i==-1){
			MessageBox("please choose a record first!");
		}
		else{
			int keyid=atoi(m_book2.GetItemText(i,0));
			strSQL.Format("delete from borrowinfo where 项目=%d",keyid);
			m_database.ExecuteSQL(strSQL);
			
			m_database.Close();
			RefreshData();
		}
	
}*/

void BORROW::OnHuanshu() 
{
	int i=m_book2.GetSelectionMark();
	CString strSQL;
	if(i==-1){
		MessageBox("please choose a record first!");
	}
	else{
		int keyid=atoi(m_book2.GetItemText(i,0));
		strSQL.Format("delete from borrowinfo where 项目=%d",keyid);
		m_database.ExecuteSQL(strSQL);
		int keyid1=atoi(m_book2.GetItemText(i,2));
		CString strSQL1;
		strSQL1.Format("update  bookinfo set 库存数=库存数+1 where 书号=%d",keyid1);
		m_database.ExecuteSQL(strSQL1);
		
		m_database.Close();
		RefreshData();
	}
    
//	CDialog::OnOK();
	
}

void BORROW::OnOverinfo() 
{   borrowadd bb; 
	int n,y,r,xxx,yyy,zzz;
    struct tm *newtime ;
	time_t long_time;
	time(&long_time);
	newtime=localtime(&long_time);
    xxx=newtime->tm_year-100;
    yyy=newtime->tm_mon+1;
	zzz=newtime->tm_mday;

	if(!m_database.IsOpen()){
		m_database.Open(_T("TSG"));
	}
	
	borrowinfo m_basicset(&m_database);
	CString strSQL;
	strSQL.Format("select * from borrowinfo");
	m_basicset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL);
	CDBVariant varValue;
	if(m_basicset.GetRecordCount()!=0) m_basicset.MoveFirst();
	int i=0;
    CString strSQL2;
	strSQL2.Format("delete * from overinfo");
    m_database.ExecuteSQL(strSQL2);
	while(!m_basicset.IsEOF())
	{   
		CString strSQL1;
        
		m_basicset.GetFieldValue(4,varValue);
		n=varValue.m_pdate->year;
		y=varValue.m_pdate->month;
		r=varValue.m_pdate->day;
        int aa=bb.overtime(xxx,yyy,zzz,n,y,r);
		if(aa>0)
		{   
			m_basicset.GetFieldValue(1,varValue);
            int cc=varValue.m_lVal;
            m_basicset.GetFieldValue(2,varValue);
            int dd=varValue.m_lVal;
            strSQL1.Format("insert into overinfo values(%d,%d,%d)",cc,dd,aa);
			m_database.ExecuteSQL(strSQL1);
		}
        m_basicset.MoveNext();
		i++;

	}
	//////////////////////////////////
	    m_database.Close();
		overinfo oi;
		oi.m_database.Open(_T("TSG"));
		oi.DoModal();
		RefreshData();
}

void BORROW::OnChaxun() 
{	UpdateData(TRUE);
	CString m_realfield;
	if(m_field.Compare("项目")==0)
	{
		m_realfield.Format("项目");
		p_query.Format("select * from borrowinfo where %s%s%d",m_realfield,m_relation,atoi(m_content));
	}
	if(m_field.Compare("学号")==0)
	{
		m_realfield.Format("学号");
		p_query.Format("select * from borrowinfo where %s%s%d",m_realfield,m_relation,atoi(m_content));
	}
	if(m_field.Compare("书号")==0)
	{
		m_realfield.Format("书号");
		p_query.Format("select * from borrowinfo where %s%s%d",m_realfield,m_relation,atoi(m_content));
	}
	
	
	RefreshData();
	
	
}

void BORROW::OnThebook() 
{   
	
	B_INF bf;
    int r=m_book2.GetSelectionMark();
	if(r==-1){
		MessageBox("please choose a record first!");
	}
	else {
	int a=(int)atoi(m_book2.GetItemText(r,2));
	//m_database.Close();
    bf.m_database.Open(_T("TSG")); 
	bf.thebook(a);
    bf.DoModal();
    }
	
}

void BORROW::OnTheperson() 
{
    PERSON pp;
    int r=m_book2.GetSelectionMark();
	if(r==-1){
		MessageBox("please choose a record first!");
	}
	else {
	int a=(int)atoi(m_book2.GetItemText(r,1));
	//m_database.Close();
    pp.m_database.Open(_T("TSG")); 
	pp.theperson(a);
    pp.DoModal();
    }
	
}