Delphi

Stian Søiland, IT 111, øvingsgruppe 15 (stud.ass. Kari Alvheim)

Delphi - Øving 1 - Oppgave 4

Oppgave 4

unit Unit1;

interface

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

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

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
var nettopris,mva : real;
begin
 nettopris := StrToFloat(snettopris.text);
 mva := nettopris*23/100;
 smva.text := FormatFloat('#,##0.00',mva);
 sbruttopris.text := Formatfloat('#,##0.00',(nettopris+mva));
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
 snettopris.clear;
 smva.clear;
 sbruttopris.clear;
end;

end.
  

 


© Stian Søiland 1998

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