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<title>设置全局快捷键 </title>
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<div align="center" class="btitle">设置全局快捷键 <br>
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<div align="center"><strong>CoDelphi.com </strong></div>
<b><br>
摘 要</b>：我需要系统范围内的快捷键，如何才能做到呢？ <br>
<b> 关键字</b>：快捷键 <br>
<b> 类 别</b>：系统控制
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<span class="content">type <Br>TForm1 = class(TForm) <Br>procedure FormCreate(Sender: TObject); <Br>procedure FormDestroy(Sender: TObject); <Br>protected <Br>procedure hotykey(var msg:TMessage); message WM_HOTKEY; <Br>end; <Br><Br>var <Br>Form1: TForm1; <Br>id,id2:Integer; <Br><Br>implementation <Br><Br>{$R *.DFM} <Br><Br><Br>procedure TForm1.hotykey(var msg:TMessage); <Br>begin <Br>if (msg.LParamLo=MOD_CONTROL) and (msg.LParamHi=81) then <Br>begin <Br>ShowMessage('Ctrl + Q '); <Br>end; <Br><Br>if (msg.LParamLo=MOD_CONTROL) and (msg.LParamHi=82) then <Br>begin <Br>ShowMessage('Ctrl + R '); <Br>end; <Br>end; <Br><Br><Br>procedure TForm1.FormCreate(Sender: TObject); <Br>begin <Br>id:=GlobalAddAtom('hotkey'); <Br>RegisterHotKey(handle,id,mod_control,81); <Br><Br>id2:=GlobalAddAtom('hotkey2'); <Br>RegisterHotKey(handle,id2,mod_control,82); <Br>end; <Br><Br>procedure TForm1.FormDestroy(Sender: TObject); <Br>begin <Br>UnRegisterHotKey(handle,id); <Br>UnRegisterHotKey(handle,id2); <Br>end;<Br></span>
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