fangshi.pas

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unit fangshi;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Mask, DBCtrls, Buttons, Grids, DBGrids, ExtCtrls,DB;

type
  Tfrmfangshi = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    Btnadd: TSpeedButton;
    BtnDele: TSpeedButton;
    Btnsave: TSpeedButton;
    DBGrid1: TDBGrid;
    DBoprate: TDBNavigator;
    procedure BtnaddClick(Sender: TObject);
    procedure BtnDeleClick(Sender: TObject);
    procedure BtnsaveClick(Sender: TObject);
    procedure FormActivate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmfangshi: Tfrmfangshi;

implementation
  uses dbmodule ;
{$R *.dfm}

procedure Tfrmfangshi.BtnaddClick(Sender: TObject);
begin
  DBoprate.BtnClick(nbInsert);
end;

procedure Tfrmfangshi.BtnDeleClick(Sender: TObject);
begin
  DBoprate.BtnClick(nbDelete);
end;

procedure Tfrmfangshi.BtnsaveClick(Sender: TObject);
begin
if (dm.Qfangshi.State in [dsEdit,dsInsert])  then
   begin
      DBoprate.BtnClick(nbPost);
   end;
end;

procedure Tfrmfangshi.FormActivate(Sender: TObject);
begin
  if not dm.Qfangshi.Active then
    begin
      dm.Qfangshi.Open ;
    end;
end;

procedure Tfrmfangshi.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  if dm.Qfangshi.Active then
    begin
      dm.Qfangshi.Close;
    end;
end;

end.