unit1.~pas

《Delphi实用程序100例》配套书源码盘

unit Unit1;

interface

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

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

var
  Form1: TForm1;a:boolean;

implementation

uses Unit2;
var b:convert;
{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
var temp:word;
begin
if Form1.button1.Caption='转化' then b:=convert.Create(false)
else
  begin
  TerminateThread(b.handle,temp);
  Form1.Button1.Caption:='转化';
  end;
end;

end.