fhandledataclientmain.pas

来自「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》」· PAS 代码 · 共 43 行

unit fHandleDataClientMain;

interface

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

type
  TForm3 = class(TForm)
    DBNavigator1: TDBNavigator;
    DBGrid1: TDBGrid;
    DBImage1: TDBImage;
    DataSource1: TDataSource;
    Button1: TButton;
    Label1: TLabel;
    edtRecno: TEdit;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

uses udmClientDemo;

{$R *.DFM}

procedure TForm3.Button1Click(Sender: TObject);
begin
  if (DataModule1.ClientDataSet1.ChangeCount > 0) then
  begin
    DataModule1.ClientDataSet1.ApplyUpdates(0);
  end;
end;

end.