fclientdemomain.pas

就是这本书的随书代码。包括《实战Delphi 5.x-分布式多层应用系统篇》

unit fClientDemoMain;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Grids, DBGrids, ExtCtrls, DBCtrls, Db, DBClient, MConnect,
  ObjBrkr, ComObj;

type
  TForm2 = class(TForm)
    DCOMConnection1: TDCOMConnection;
    ClientDataSet1: TClientDataSet;
    DataSource1: TDataSource;
    DBNavigator1: TDBNavigator;
    DBGrid1: TDBGrid;
    edtServerTime: TEdit;
    edtServerName: TEdit;
    btnGetServerInfo: TButton;
    btnClear: TButton;
    SimpleObjectBroker1: TSimpleObjectBroker;
    procedure btnGetServerInfoClick(Sender: TObject);
    procedure btnClearClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

{$R *.DFM}

procedure TForm2.btnGetServerInfoClick(Sender: TObject);
var
  vValue : OleVariant;
begin
  OleCheck(DCOMConnection1.AppServer.GetServerTime(vValue));
  edtServerTime.Text := vValue;
  OleCheck(DCOMConnection1.AppServer.GetServerName(vValue));
  edtServerName.Text := vValue;
end;

procedure TForm2.btnClearClick(Sender: TObject);
begin
  edtServerTime.Clear;
  edtServerName.Clear;
end;

end.