高手帮忙看下

visen

我写了一个单机鼠标截图的软件，不知道怎么动态调用鼠标钩子DLL，鼠标钩子DLL是做成资源文件加载的

visen

高手们都在哪里

aminghanhua

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Label1: TLabel;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  Private
    { Private declarations }
  public
    constructor Create(AOwner: TComponent); override;

    { Public declarations }
  end;

var
  Form1: TForm1;
  libhande: THandle;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  a: function: Boolean; stdcall;
begin
  try
    @a := GetProcAddress(libhande, 'sethook');
    Label1.Caption := '钩子安装成功，按鼠标左键会发出声音';
  finally
    freelibrary(libhande);
  end;
end;

procedure TForm1.Button2Click(Sender: TObject);
var
  b: function: Boolean; stdcall;
begin
  try
    @b := GetProcAddress(libhande, 'delhook');
    Label1.Caption := '钩子删除成功，按鼠标左键会发出声音';
  finally
    freelibrary(libhande);
  end;
end;

constructor TForm1.Create(AOwner: TComponent);
begin
  inherited;
  Form1.Label1.Caption := '';
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  try
    libhande := Loadlibrary('mousechek.dll');
    ShowMessage('初始化成功!!!');
  except
    ShowMessage('初始化失败!!!');
    Exit;
  end;
end;

end.