第九章2.txt

本书在复习C++基础知识后

void CEx_ODBCView::OnRecAdd() 
{
	CScoreDlg dlg;
	if (dlg.DoModal()==IDOK)
{
		m_pSet->AddNew();
		m_pSet->m_course		= dlg.m_strCourseNO;
		m_pSet->m_studentno		= dlg.m_strStudentNO;
		m_pSet->m_score		= dlg.m_fScore;
		m_pSet->m_credit		= dlg.m_fCredit;
		m_pSet->Update();
		m_pSet->Requery();
	}
}
void CEx_ODBCView::OnRecEdit() 
{
	CScoreDlg dlg;
	dlg.m_strCourseNO	= m_pSet->m_course;	
	dlg.m_strStudentNO	= m_pSet->m_studentno;	
	dlg.m_fScore		= m_pSet->m_score;		
	dlg.m_fCredit		= m_pSet->m_credit;	
	if (dlg.DoModal()==IDOK)
{
		m_pSet->Edit();
		m_pSet->m_course		= dlg.m_strCourseNO;
		m_pSet->m_studentno		= dlg.m_strStudentNO;
		m_pSet->m_score		= dlg.m_fScore;
		m_pSet->m_credit		= dlg.m_fCredit;
		m_pSet->Update();
		UpdateData(FALSE);
	}
}
void CEx_ODBCView::OnRecDel() 
{
	CRecordsetStatus status;
	m_pSet->GetStatus(status);
	m_pSet->Delete();
	if (status.m_lCurrentRecord==0)
		m_pSet->MoveNext();
	else
		m_pSet->MoveFirst();
	UpdateData(FALSE);	
}