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, StdCtrls;

type
  TForm1 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Button1: TButton;
    Label3: TLabel;
    Edit3: TEdit;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  a:array [1..10] of integer;
implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  i:integer;
begin
  Edit1.Text :='';
  for i:=1 to 10 do
    begin
       a[i]:=Random(90)+10;
       edit1.Text :=Edit1.Text +inttostr(a[i])+' ';
    end;
end;

procedure TForm1.Button2Click(Sender: TObject);
  var
    i,odd,avv:integer;
begin
   odd:=0;avv:=0;
   for i:=1 to 10 do
       if (a[i] mod 2<>0) then
         odd:=odd+1
       else
         avv:=avv+1;
   Edit2.Text :=inttostr(odd);
   Edit3.Text :=inttostr(avv);
end;

end.