jidu1.pas

来自「不完备信息的数据发现」· PAS 代码 · 共 55 行

unit jidu1;

interface

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

type
  Tjdf = class(TForm)
    Button3: TButton;
    Memo12: TMemo;
    Button4: TButton;
    Memo13: TMemo;
    Button5: TButton;
    Memo14: TMemo;
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  jdf: Tjdf;

implementation

{$R *.dfm}

procedure Tjdf.Button3Click(Sender: TObject);
var t:double ;
begin
     t:=2/5 ;
     Memo12.Lines.Add(floattostr(t));
end;

procedure Tjdf.Button4Click(Sender: TObject);
var t:double ;
begin
     t:=1 ;
     Memo13.Lines.Add(floattostr(t));
end;

procedure Tjdf.Button5Click(Sender: TObject);
var t:double ;
begin
      t:=0;
     Memo14.Lines.Add(floattostr(t));
end;

end.