| 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 procedure WMHotKey(var Msg: TWMHotKey); message WM_HOTKEY; { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} var HotKeyId: array[0..12] of Integer; //热键数组, 这里准备定义 13 个热键 procedure TForm1.FormCreate(Sender: TObject); var i: Integer; begin //注册热键 for i := Low(HotKeyId) to High(HotKeyId) do HotKeyId[i] := GlobalAddAtom(PChar(IntToStr(i))); //热键命名可随意 RegisterHotKey(Handle,HotKeyId[0],0,VK_F2); //F2 RegisterHotKey(Handle,HotKeyId[1],0,VK_UP); //Up RegisterHotKey(Handle,HotKeyId[2],0,VK_DOWN); //Down RegisterHotKey(Handle,HotKeyId[3],0,VK_LEFT); //Left RegisterHotKey(Handle,HotKeyId[4],0,VK_RIGHT); //Right RegisterHotKey(Handle,HotKeyId[5],0,VK_PRIOR); //PageUp RegisterHotKey(Handle,HotKeyId[6],0,VK_NEXT); //PageDown RegisterHotKey(Handle,HotKeyId[7],0,VK_OEM_PLUS); //+ RegisterHotKey(Handle,HotKeyId[8],0,VK_OEM_MINUS); //- RegisterHotKey(Handle,HotKeyId[9],0,$31); //1 RegisterHotKey(Handle,HotKeyId[10],0,$41); //a RegisterHotKey(Handle,HotKeyId[11],0,VK_RETURN); //Enter RegisterHotKey(Handle,HotKeyId[12],MOD_CONTROL,VK_RETURN); //Ctrl+Enter end; //热键 procedure TForm1.WMHotKey(var Msg: TWMHotKey); begin if Msg.HotKey = HotKeyId[0] then ShowMessage('F2'); if (Msg.HotKey=HotKeyId[1]) then ShowMessage('Up'); if (Msg.HotKey=HotKeyId[2]) then ShowMessage('Down'); if (Msg.HotKey=HotKeyId[3]) then ShowMessage('Left'); if (Msg.HotKey=HotKeyId[4]) then ShowMessage('Right'); if Msg.HotKey = HotKeyId[5] then ShowMessage('PageUp'); if Msg.HotKey = HotKeyId[6] then ShowMessage('PageDown'); if Msg.HotKey = HotKeyId[7] then ShowMessage('+'); if Msg.HotKey = HotKeyId[8] then ShowMessage('-'); if Msg.HotKey = HotKeyId[9] then ShowMessage('1'); if Msg.HotKey = HotKeyId[10] then ShowMessage('a'); if Msg.HotKey = HotKeyId[11] then ShowMessage('Enter'); if Msg.HotKey = HotKeyId[12] then ShowMessage('Ctrl+Enter'); end; procedure TForm1.FormDestroy(Sender: TObject); var i: Integer; begin //注销热键 for i := Low(HotKeyId) to High(HotKeyId) do begin UnRegisterHotKey(handle,HotKeyId[i]); GlobalDeleteAtom(HotKeyId[i]); end; end; end. |
