ga.~pas

只要输入相关参数就可以得到结果

unit ga;

interface

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

type
  TgaFrm = class(TForm)
    Label1: TLabel;
    BitBtn1: TBitBtn;
    randomseed: TEdit;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    CheckBox1: TCheckBox;
    Panel1: TPanel;
    Memo1: TMemo;
    popsize: TEdit;
    lchrom: TEdit;
    maxgen: TEdit;
    pcross: TEdit;
    pmutation: TEdit;
    BitBtn2: TBitBtn;
    procedure BitBtn1Click(Sender: TObject);
    procedure randomseedKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure popsizeKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure lchromKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure maxgenKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure pcrossKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure pmutationKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormCreate(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  gaFrm: TgaFrm;
  rrandomseed:Single;
  rpopsize,rlchrom,rmaxgen:Integer;
  rpcross,rpmutation:single;
  rprintstrings:integer;
  str:string;
implementation

{$R *.dfm}

procedure TgaFrm.BitBtn1Click(Sender: TObject);
var
  gga:tga;
begin
  screen.Cursor:=crHourGlass;
  if (randomseed.Text='') or (popsize.Text='') or (lchrom.Text='') or
     (maxgen.Text='') or (pcross.Text='') or (pmutation.Text='') then
  begin
    showmessage('请输入完整数据!');
    randomseed.SetFocus;
    exit;
  end;
  str:=ExtractFilePath(application.exename)+'\gadata.txt';
  try
    rrandomseed:=strtofloat(randomseed.Text);
    rpopsize:=strtoint(popsize.Text);
    rlchrom:=strtoint(lchrom.Text);
    rmaxgen:=strtoint(maxgen.Text);
    rpcross:=strtofloat(pcross.Text);
    rpmutation:=strtofloat(pmutation.Text);
    if CheckBox1.Checked then
       rprintstrings:=1
    else
       rprintstrings:=0;
   except
     showmessage('请输入合法数据!');
     exit;
   end;
   gga:=tga.create(str,rrandomseed,rpopsize,rlchrom,rmaxgen,rpcross,rpmutation,rprintstrings);
   gga.go;
   BitBtn2.Enabled:=true;
   screen.Cursor:=crDefault;
end;

procedure TgaFrm.randomseedKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=13 then
  begin
    popsize.SetFocus;
    popsize.SelectAll;
  end;
end;

procedure TgaFrm.popsizeKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=13 then
  begin
    lchrom.SetFocus;
    lchrom.SelectAll;
  end;
end;

procedure TgaFrm.lchromKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=13 then
  begin
    maxgen.SetFocus;
    maxgen.SelectAll;
  end;
end;

procedure TgaFrm.maxgenKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=13 then
  begin
    pcross.SetFocus;
    pcross.SelectAll;
  end;
end;

procedure TgaFrm.pcrossKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=13 then
  begin
    pmutation.SetFocus;
    pmutation.SelectAll;
  end;
end;

procedure TgaFrm.pmutationKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=13 then
    CheckBox1.SetFocus;
end;

procedure TgaFrm.FormCreate(Sender: TObject);
begin
  randomseed.SelectAll;
  BitBtn2.Enabled:=false;
end;

procedure TgaFrm.BitBtn2Click(Sender: TObject);
begin
  BitBtn2.Enabled:=false;
  memo1.ScrollBars:=ssBoth;
  memo1.Clear;
  memo1.Lines.LoadFromFile(str);
end;

end.