使用API動態添加刪除菜單項

unit Unit1;

interface

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

type
TForm1 = class(TForm)
??? Button1: TButton;
??? procedure FormCreate(Sender: TObject);
??? procedure Button1Click(Sender: TObject);
private
??? { Private declarations }
??? hMenu,hPopMenu1,hPopMenu2:HMENU;
public
??? { Public declarations }

end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
hMenu:=CreateMenu();
hPopMenu1:=CreateMenu();
hPopMenu2:=CreateMenu();
AppendMenu(hPopMenu1,MF_STRING,40001,'New');
AppendMenu(hPopMenu1,MF_STRING,40002,'Open');
AppendMenu(hPopMenu2,MF_STRING,40005,'About');
AppendMenu(hPopMenu1,MF_POPUP, hPopMenu2, 'Help');
AppendMenu(hMenu,MF_POPUP,hPopMenu1,'&File');
SetMenu(self.Handle,hMenu);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
DeleteMenu(hPopMenu1,2,MF_BYPOSITION);
end;

end.

轉載于:https://www.cnblogs.com/webcyz/archive/2012/11/13/2767875.html

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