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| unit ppm;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls;
type
TForm1 = class(TForm)
Image1: TImage;
OpenDialog1: TOpenDialog;
Button1: TButton;
F: TFilestream;
procedure Button1Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
implementation
function lecture(a: string;b: integer):string;
var buf: string;
var carac: char;
var i: integer;
var f: file of char;
begin;
assignfile(F,a);
for i:=1 to b do begin;
read(f,carac);
buf:=buf+carac;
end;
lecture:=buf;
end;
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
buffer: string;
f: file of char;
filename: string;
begin
if opendialog1.execute then filename:=opendialog1.filename;
showmessage(lecture(filename,2));
end;
end. |
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