ADO数据库操作

void CSjtestDlg::OnBnClickedButtonAdd()

{

	// TODO: 在此添加控件通知处理程序代码

	this->ShowWindow(SW_HIDE);

	DigAdd dig ;

	dig.DoModal() ;

	this->ShowWindow(SW_SHOW);

	m_Grid.DeleteAllItems() ;

	ADOConn m_Adoconn ;

	   m_Adoconn.OnInitADOConn() ;

	   CString sql ;

	   sql.Format(_T("select * from employees order by 员工编号 desc"))  ;

	   m_Adoconn.m_pRecordset = m_Adoconn.GetRecordSet((_bstr_t)sql) ;

	   while(! m_Adoconn.m_pRecordset->adoEOF)

       {

              m_Grid.InsertItem(0,_T(""));

			  m_Grid.SetItemText(0,0,(_bstr_t)m_Adoconn.m_pRecordset->GetCollect(_T("员工编号")));

              m_Grid.SetItemText(0,1,(_bstr_t)m_Adoconn.m_pRecordset->GetCollect(_T("员工姓名")));

              m_Grid.SetItemText(0,2,(_bstr_t)m_Adoconn.m_pRecordset->GetCollect(_T("所属部门")));

              m_Grid.SetItemText(0,3,(_bstr_t)m_Adoconn.m_pRecordset->GetCollect(_T("基本工资")));

              //将记录集指针移动到下一条记录

             m_Adoconn.m_pRecordset->MoveNext();

       }

	   m_Adoconn.ExitConnect() ;

}

ADO数据库操作

void CSjtestDlg::OnBnClickedButtonDelete()

{

	// TODO: 在此添加控件通知处理程序代码

	int indx = m_Grid.GetSelectionMark() ;//选中序号

	CString  str = m_Grid.GetItemText(indx,1) ;

	if(indx < 0)

      return ;

	CString info ;

	for(int i = 0 ; i < 4 ; i++){

		info += m_Grid.GetItemText(indx,i) ;

        info += _T("\n") ;

	}

    if(AfxMessageBox(info,MB_OKCANCEL,MB_ICONQUESTION) != IDOK)

        return ;

	ADOConn m_adoconn ;

	m_adoconn.OnInitADOConn() ;

	CString sql ;

	sql.Format(_T("Delete from employees where 员工姓名 = '%s' "),str) ;

	m_adoconn.ExecuteSQL((_bstr_t)sql) ;

	m_Grid.DeleteAllItems() ;

    sql.Format(_T("select * from employees order by 员工编号 desc"))  ;

    m_adoconn.m_pRecordset = m_adoconn.GetRecordSet((_bstr_t)sql) ;

	   while(! m_adoconn.m_pRecordset->adoEOF)

       {

              m_Grid.InsertItem(0,_T(""));

			  m_Grid.SetItemText(0,0,(_bstr_t)m_adoconn.m_pRecordset->GetCollect(_T("员工编号")));

              m_Grid.SetItemText(0,1,(_bstr_t)m_adoconn.m_pRecordset->GetCollect(_T("员工姓名")));

              m_Grid.SetItemText(0,2,(_bstr_t)m_adoconn.m_pRecordset->GetCollect(_T("所属部门")));

              m_Grid.SetItemText(0,3,(_bstr_t)m_adoconn.m_pRecordset->GetCollect(_T("基本工资")));

              //将记录集指针移动到下一条记录

             m_adoconn.m_pRecordset->MoveNext();

       }

	   m_adoconn.ExitConnect() ;

}

　　 ADO数据库操作

void DigAdd::OnBnClickedOk(){

	// TODO: 在此添加控件通知处理程序代码

	UpdateData() ;

	CString sql ,x;

	ADOConn m_Adocon ;

	m_Adocon.OnInitADOConn() ;

	  sql.Format(_T("select * from employees order by 员工编号 desc"))  ;

	m_Adocon.m_pRecordset = m_Adocon.GetRecordSet((_bstr_t)sql) ;

	int Size = 0 ;

	while(! m_Adocon.m_pRecordset->adoEOF){

	     Size++ ;

		 m_Adocon.m_pRecordset->MoveNext() ;

	}

	x.Format(_T("%d"),Size) ;

    sql.Format(_T(" insert into employees (员工编号 ,员工姓名 , 所属部门 , 基本工资) \

               values('%d' , '%s', '%s', '%s') "),1 + Size  , this->m_name , this->m_bumen , this->m_money);

	m_Adocon.ExecuteSQL((_bstr_t)sql) ;

	MessageBox(x) ;

	m_Adocon.ExitConnect() ;

 	CDialog::OnOK();

}

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ADO数据库操作

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