mainfrm.pas

《Delphi开发人员指南》配书原码

unit MainFrm;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Grids, DBGrids, DB, DBTables;

type
  TMainForm = class(TForm)
    qryCustomer: TQuery;
    dbMain: TDatabase;
    dsCustomer: TDataSource;
    dbgCustomer: TDBGrid;
    lbCustomer: TListBox;
    procedure dsCustomerDataChange(Sender: TObject; Field: TField);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  MainForm: TMainForm;

implementation

{$R *.DFM}

procedure TMainForm.dsCustomerDataChange(Sender: TObject; Field: TField);
begin
  with lbCustomer.Items do
  begin
    Clear;
    Add(VarToStr(qryCustomer['CustNo']));
    Add(VarToStr(qryCustomer['Company']));
    Add(VarToStr(qryCustomer['Addr1']));
    Add(VarToStr(qryCustomer['City']));
    Add(VarToStr(qryCustomer['State']));
    Add(VarToStr(qryCustomer['Zip']));
    Add(VarToStr(qryCustomer['Country']));
    Add(VarToStr(qryCustomer['Phone']));
    Add(VarToStr(qryCustomer['Contact']));
  end;
end;

end.