unit Unit2;

interface

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

type
  TForm2 = class(TForm)
    Memo1: TMemo;
    RadioGroup1: TRadioGroup;
    RadioGroup2: TRadioGroup;
    GroupBox1: TGroupBox;
    ListBox1: TListBox;
    CheckBox1: TCheckBox;
    CheckBox2: TCheckBox;
    CheckBox3: TCheckBox;
    CheckBox4: TCheckBox;
    procedure FormCreate(Sender: TObject);
    procedure RadioGroup1Click(Sender: TObject);
    procedure CheckBox3Click(Sender: TObject);
    procedure CheckBox3Click(Sender: TObject);
    procedure ListBox1Click(Sender: TObject);
    procedure ListBox1Click(Sender: TObject);
    procedure RadioGroup2Click(Sender: TObject);
    procedure RadioGroup2Click(Sender: TObject);
    procedure RadioGroup2Click(Sender: TObject);
    procedure RadioGroup2Click(Sender: TObject);
    procedure RadioGroup2Click(Sender: TObject);
    procedure RadioGroup2Click(Sender: TObject);
    procedure RadioGroup2Click(Sender: TObject);
    procedure ScrollBar1Change(Sender: TObject);
    procedure RadioButton1Click(Sender: TObject);
    procedure GroupBox1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

{$R *.dfm}

procedure TForm2.FormCreate(Sender: TObject);
begin
memo1.items:='夕陽西下。。。。';
end;

procedure TForm2.RadioGroup1Click(Sender: TObject);
begin
  case radiogroup1.itemindex of
       0:memo1.font.color:=clred;
       1:memo1.font.color:=clblue;
       2:memo1.font.color:=clyellow;
       3:memo1.font.color:=clpurple;
       4:memo1.font.color:=clgreen;
       5:memo1.font.color:=clblack;
end;

end.