helptest1.~pas

来自「制作帮助文件的一个利程10-4」· ~PAS 代码 · 共 45 行

unit HelpTest1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    OpenDialog1: TOpenDialog;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
Application.HelpFile := 'HELPTEST.HLP';
Application.HelpCommand(HELP_CONTENTS,0);

end;

procedure TForm1.Button2Click(Sender: TObject);
begin
if OpenDialog1.Execute then
Application.HelpFile := OpenDialog1.FileName;
Application.HelpCommand(HELP_CONTENTS,0);

end;

end.