很多编辑器都有打开历史记录这一项,那个菜单是怎样动态生成的?

Question

我所问的是指菜单的动态生成,是不是在那个菜单项上insert(??)?

Answer 1

unit unit;interfaceuses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  shlobj, StdCtrls, OleCtrls ;type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;var
  Form1: TForm1;implementation{$R *.DFM}procedure TForm1.Button1Click(Sender: TObject);
var
  Bi: TBrowseInfo;
  DispName: array[0..MAX_PATH] of char;
  SelectPidl, HistPidl: PItemIdlist;
begin
  ShGetSpecialFolderLocation(handle, CSIDL_HISTORY, HistPidl);
  with Bi do
  begin
    hwndOwner := Handle;
    PidlRoot := HistPidl;
    pszDisplayName := DispName;
    lpszTitle := Pchar('UrlHistory Demo');
    ulFlags := BIF_BrowseIncludeFiles;
    lpfn := nil;
    lParam := uint(Self);
  end;
  SelectPidl := SHBrowseForFolder(Bi);
end;end.

Answer 2

看CWinApp
LoadStdProfileSettingGetProfileString
WriteProfileString