entergoo.pas

一个很不错的小型超市系统小型超市系统小型超市系统小型超市系统

unit entergoo;

interface

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

type
  TenterFrom = class(TForm)
    ADOQuery1: TADOQuery;
    Panel1: TPanel;
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    ADOQuery1p_id: TSmallintField;
    ADOQuery1p_name: TWideStringField;
    ADOQuery1p_price: TBCDField;
    ADOQuery1p_unit: TWideStringField;
    ADOQuery1p_type: TSmallintField;
    ADOQuery1p_sale: TSmallintField;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure FormActivate(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  enterFrom: TenterFrom;

implementation

uses datamodule;

{$R *.dfm}

procedure TenterFrom.Button1Click(Sender: TObject);
begin
 if not adoquery1.active then
  adoquery1.open
  else
  adoquery1.close;
end;

procedure TenterFrom.FormActivate(Sender: TObject);
begin
  if not datamodule1.adoconnection1.connected then
    datamodule1.adoconnection1.connected:=true;
  adoquery1.close;
  adoquery1.open;
end;

procedure TenterFrom.Button2Click(Sender: TObject);
begin
adoquery1.close;
datamodule1.adoconnection1.connected:=false;
close;
end;

end.