Visual+C+++课程设计案例精编（附书代码),有通讯录,聊天程序等源吗,对初学者很有帮助.
源代码在线查看： borrowdataset.cpp
// BorrowDataSet.cpp : implementation file
//
#include "stdafx.h"
#include "Library.h"
#include "BorrowDataSet.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CBorrowDataSet
IMPLEMENT_DYNAMIC(CBorrowDataSet, CRecordset)
CBorrowDataSet::CBorrowDataSet(CDatabase* pdb)
: CRecordset(pdb)
{
//{{AFX_FIELD_INIT(CBorrowDataSet)
m_ID = 0;
m_READER_ID = _T("");
m_BOOK_ID = _T("");
m_B_CLERK_ID = _T("");
m_nFields = 5;
//}}AFX_FIELD_INIT
m_nDefaultType = snapshot;
}
CString CBorrowDataSet::GetDefaultConnect()
{
return _T("ODBC;DSN=Library");
}
CString CBorrowDataSet::GetDefaultSQL()
{
return _T("[BORROW]");
}
void CBorrowDataSet::DoFieldExchange(CFieldExchange* pFX)
{
//{{AFX_FIELD_MAP(CBorrowDataSet)
pFX->SetFieldType(CFieldExchange::outputColumn);
RFX_Long(pFX, _T("[ID]"), m_ID);
RFX_Text(pFX, _T("[READER_ID]"), m_READER_ID);
RFX_Text(pFX, _T("[BOOK_ID]"), m_BOOK_ID);
RFX_Date(pFX, _T("[BORROW_DATE]"), m_BORROW_DATE);
RFX_Text(pFX, _T("[B_CLERK_ID]"), m_B_CLERK_ID);
//}}AFX_FIELD_MAP
}
/////////////////////////////////////////////////////////////////////////////
// CBorrowDataSet diagnostics
#ifdef _DEBUG
void CBorrowDataSet::AssertValid() const
{
CRecordset::AssertValid();
}
void CBorrowDataSet::Dump(CDumpContext& dc) const
{
CRecordset::Dump(dc);
}
#endif //_DEBUG
