unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, IdBaseComponent, IdComponent, IdTCPConnection,
  IdTCPClient, IdHTTP;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    IdHTTP1: TIdHTTP;
    Edit2: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

  TMyThread = class(TThread)
    private
    { Private declarations }
  protected
    procedure Execute; override;
  end;

var
  Form1: TForm1;
  MyThread: TMyThread;
  a:integer;

implementation

{$R *.dfm}

procedure TMyThread.Execute;
begin

   While true do
   begin
 Form1.idhttp1.get(Form1.Edit1.text);
end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
for a:=0 to strtoint(Form1.Edit2.text) do
  MyThread:=TMyThread.Create(False);
  MyThread.Priority:=tpNormal;
  MyThread.FreeOnTerminate:=true;
  a:=a+1;
end;

end.