bankview.cpp

这是我用VC编的一个银行管理系统

// bankView.cpp : implementation of the CBankView class
//

#include "stdafx.h"
#include "bank.h"
#include "R3set.h"
#include "bankDoc.h"
#include "bankView.h"
#include "qddlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CBankView

IMPLEMENT_DYNCREATE(CBankView, CView)

BEGIN_MESSAGE_MAP(CBankView, CView)
	//{{AFX_MSG_MAP(CBankView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBankView construction/destruction
CR3set* m_pSet;
CBankView::CBankView()
{
	// TODO: add construction code here

}

CBankView::~CBankView()
{
}

BOOL CBankView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CBankView drawing

void CBankView::OnDraw(CDC* pDC)
{
CString strLine;
TEXTMETRIC metrics;
CFont TitleFont;
CFont HeadingFont;int y = 0;
CFont LineHeinght;
CFont DetailFont;
CFont FooterFont;
int nTabStops=100;
TitleFont.CreateFont(200,0,0,0,FW_BOLD,FALSE,FALSE,0,0,3,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,3,"仿宋_GB2312 ");
HeadingFont.CreateFont(100,0,0,0,FW_BOLD,FALSE,TRUE,0,DEFAULT_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"仿宋_GB2312");
DetailFont.CreateFont(80,0,0,0,FW_BOLD,FALSE,FALSE,0,DEFAULT_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"仿宋_GB2312");
FooterFont.CreateFont(60,0,0,0,FW_BOLD,FALSE,FALSE,0,DEFAULT_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"华文彩云");
CFont* pOldFont=(CFont*)pDC->SelectObject(&TitleFont);
pDC->GetTextMetrics(&metrics);

int LineHeight=metrics.tmHeight+metrics.tmExternalLeading;
y-=LineHeight;
	TEXTMETRIC tm;
	pDC->GetTextMetrics(&tm);
	int nLineHeight=tm.tmHeight+tm.tmExternalLeading;
	CPoint pText(0,0);

	
    CString str,da;
	
    if (m_pSet->IsBOF()) { // detects empty recordset
      return;
    }
    m_pSet->MoveFirst();   // fails if recordset is empty
    while (!m_pSet->IsEOF()) {
	 str.Format("帐号：%s", m_pSet->m_cardno);
      pDC->TextOut(pText.x, pText.y, str);
	  str.Format("操作：%s", m_pSet->m_operation);
     pDC->TextOut(pText.x+1000, pText.y,str );
      str.Format("操作帐号：%s", m_pSet->m_trcardno);
      pDC->TextOut(pText.x+2500, pText.y, str);
	  str.Format("操作金额：%8.2f",m_pSet->m_operamount);
	  pDC->TextOut(pText.x+4500, pText.y,str );
	   str.Format("操作日期：%s",m_pSet->m_operdate);
	pDC->TextOut(pText.x+6500, pText.y,str );
      m_pSet->MoveNext();
	  pText.y -= nLineHeight;

    }
}
void CBankView::OnInitialUpdate()
{
	CScrollView::OnInitialUpdate();
	CSize sizeTotal(10000,10000);
    
	//::MessageBox(NULL,h,"登录错误",MB_ICONINFORMATION);
    SetScrollSizes(5, sizeTotal);
//	SetScrollSizes(MM_LOENGLISH, sizeTotal);    

    m_pSet = &GetDocument()->m_r3set;
	// Remember that documents/views are reused in SDI applications!
	//m_pSet->m_strFilter="[Student].[StudentID]=[Enrollment].[StudentID]";
    
    if (m_pSet->IsOpen()) {
		m_pSet->Close();
    }
	Cqddlg dlg;//CString m_oper=;
    m_pSet->Open(CRecordset::dynaset,_T("select * from trans where cardno='"+dlg.m_card+"' "));
}
/////////////////////////////////////////////////////////////////////////////
// CBankView printing

BOOL CBankView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CBankView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CBankView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CBankView diagnostics

#ifdef _DEBUG
void CBankView::AssertValid() const
{
	CView::AssertValid();
}

void CBankView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CBankDoc* CBankView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CBankDoc)));
	return (CBankDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CBankView message handlers