RegisterHotKey函数原型及说明：
BOOL RegisterHotKey(
HWND hWnd, // window to receive hot-key notification
int id, // identifier of hot key
UINT fsModifiers, // key-modifier flags
UINT vk // virtual-key code);
参数 id为你自己定义的一个ID值，对一个线程来讲其值必需在0x0000 - 0xBFFF范围之内，对DLL来讲其值必需在0xC000 - 0xFFFF 范围之内，在同一进程内该值必须唯一
参数 fsModifiers指明与热键联合使用按键，可取值为：MOD_ALT MOD_CONTROL MOD_WIN MOD_SHIFT
参数 vk指明热键的虚拟键码
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs;
type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private
HotKey1:word;
{ Private declarations }
procedure HotKey(Var msg:TWMHotKey);message WM_HotKey;
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
begin
HotKey1:=GlobalAddAtom('nnss');
RegisterHotKey(handle,HotKey1,0,VK_F9); //热键是F9
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
UnRegisterHotKey(handle,HotKey1)
end;
procedure TForm1.HotKey(var msg: TWMHotKey);
begin
showmessage('hi');
end;
end.
你还可以搜一下，很多的。
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