?? unit_frmusb.~pas
字號:
unit Unit_FrmUSB;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Registry, StdCtrls;
type
TFrmUSB = class(TForm)
ButtonEN: TButton;
ButtonDIS: TButton;
EditKL: TEdit;
procedure FormShow(Sender: TObject);
procedure ButtonDISClick(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure ButtonENClick(Sender: TObject);
procedure EditKLChange(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
FrmUSB: TFrmUSB;
Reg:Tregistry;
implementation
{$R *.dfm}
procedure TFrmUSB.FormShow(Sender: TObject);
begin
Reg:=TRegistry.Create;
Reg.RootKey:=HKEY_LOCAL_MACHINE;
Reg.OpenKey('SYSTEM\CurrentControlSet\Services\UsbStor',false);
end;
procedure TFrmUSB.ButtonDISClick(Sender: TObject);
begin
Reg.WriteInteger('Start',3);
Showmessage('USB 被啟用,請重啟計算機');
end;
procedure TFrmUSB.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Reg.Free;
end;
procedure TFrmUSB.ButtonENClick(Sender: TObject);
begin
Reg.WriteInteger('Start',4);
Showmessage('USB 被禁用,請重啟計算機');
end;
procedure TFrmUSB.EditKLChange(Sender: TObject);
begin
if EditKL.Text='3121280' then EditKL.Visible:=false;
end;
end.
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