unit3.pas

来自「利用delphi OCX实现网页签名提取功能,」· PAS 代码 · 共 72 行

unit Unit3;

interface

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

type
  TForm3 = class(TForm)
    Label1: TLabel;
    Panel1: TPanel;
    Label2: TLabel;
    TrackBar1: TTrackBar;
    ColorDialog1: TColorDialog;
    Button1: TButton;
    ok: TButton;
    Label3: TLabel;
    procedure Panel1Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure okClick(Sender: TObject);
    procedure TrackBar1Change(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
     color3:tcolor;
     bjsize3:integer;
  end;

var
  Form3: TForm3;

implementation

{$R *.dfm}

procedure TForm3.Panel1Click(Sender: TObject);
begin
if(ColorDialog1.Execute) then
begin
  Panel1.Color:=ColorDialog1.color;
end;

end;

procedure TForm3.Button1Click(Sender: TObject);
begin
close();
end;

procedure TForm3.FormShow(Sender: TObject);
begin
  Panel1.Color:= color3 ;
  TrackBar1.Position:=bjsize3;
end;

procedure TForm3.okClick(Sender: TObject);
begin
  bjsize3:=TrackBar1.Position;
  color3:=Panel1.Color;
  close();
end;

procedure TForm3.TrackBar1Change(Sender: TObject);
begin
Label3.Caption:=inttostr(TrackBar1.Position);
end;

end.