huffmaniptfrm.~pa

《数据结构(C语言版)》配书光盘 DSDemo

unit HuffmanIptFrm;

interface

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

const
  MAXN=10;

type
  THuffmanIptDlg = class(TForm)
    GroupBox1: TGroupBox;
    Edit1: TEdit;
    OK: TBitBtn;
    Random: TButton;
    BitBtn1: TBitBtn;
    procedure RandomClick(Sender: TObject);
  private
    { Private declarations }
    FWeight:array[1..MAXN]of integer;
  public
    { Public declarations }
    function Execute(var n:integer; var w:array of integer):boolean;
  end;

var
  HuffmanIptDlg: THuffmanIptDlg;

implementation

{$R *.DFM}

procedure THuffmanIptDlg.RandomClick(Sender: TObject);
var i,n:integer;
begin
//  Edit1.Text:='';
//  Randomize;
  n:=Random(8)+3;
//  for i:=1 to n do
//    Edit1.Text:=Edit1.Text+inttostr(Random(20)+1)
end;

function Execute(var n:integer; var w:array of integer):boolean;
var s:string;
    i:integer;
begin
  result:=(ShowModal=mrOK);
  if not result then exit;
  s:=Edit1.text;
end;

end.