delphi 如何取得键盘每个键  
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delphi 如何取得键盘每个键


unit keycode;

interface

uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dia
logs,
StdCtrls;

type
TForm1 = class(TForm)
Label1: TLabel;
private
{ Private declarations }
protected procedure mykeydown(var msg:Twmkeydown);message wm_keydo
wn;
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.DFM}
procedure tform1.mykeydown (var msg:Twmkeydown);
begin
label1.Caption:=inttostr(msg.charcode);
end;
end.
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