本例效果图:


代码文件:
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unit Unit1;

interface

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

type
TForm1 = class(TForm)
Button1: TButton;
ColorDialog1: TColorDialog;
procedure Button1Click(Sender: TObject);
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
c: Integer;
s: string;
begin
if ColorDialog1.Execute then c := ColorDialog1.Color;

ColorToIdent(c, s);

if s = '' then s := ColorToString(c);
Color := c;
Text := s;
end;

end.