unit addfrm;

interface

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

type
  TForm1 = class(TForm)
    edtadd: TEdit;
    edtadded: TEdit;
    edtresult: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;


implementation

{$R *.dfm}
function myadd(intadd,intadded:Integer):Integer;
begin
myadd:=intadd+intadded;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
intadd,intadded,intresult:Integer;
begin
intadd:=StrToInt(edtadd.Text);
intadded:=StrToInt(edtadded.Text);
intresult:=myadd(intadd,intadded);
edtresult.Text:=IntToStr(intresult);
showmessage('結(jié)果是:'+IntToStr(intresult));
end;

end.