unit1.pas

本光盘是《Delphi 7应用教程》一书的配套光盘

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls;

type
  TForm1 = class(TForm)
    Label1: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    Edit6: TEdit;
    Edit7: TEdit;
    Button1: TButton;
    Button2: TButton;
    Timer1: TTimer;
    Button3: TButton;
    procedure FormCreate(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  Var
    a1,a2,a3,a4,a5,a6,a7:integer;

implementation

uses Unit2;

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
  Randomize;
end;

procedure TForm1.Timer1Timer(Sender: TObject);
begin
    a1:=random(10);  a2:=random(10);
    a3:=random(10);  a4:=random(10);
    a5:=random(10);  a6:=random(10);
    a7:=random(10);
    edit1.Text :=inttostr(a1);
    edit2.Text :=inttostr(a2);
    edit3.Text :=inttostr(a3);
    edit4.Text :=inttostr(a4);
    edit5.Text :=inttostr(a5);
    edit6.Text :=inttostr(a6);
    edit7.Text :=inttostr(a7);

end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  Timer1.Enabled :=True;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
   Timer1.Enabled :=False;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
  Form2.show;
end;

end.