作者：未知 来源：月光软件站 加入时间：2005-2-28　月光软件站

网络ID:wnhoo or sos_admin
网名:e梦缘
Mail:[email protected]
风花雪月 e梦情缘

如下：

function GetSysFocus : integer;
Var
hOtherWin,OtherThreadID,hFocusWin : integer;
Begin
hOtherWin := GetForegroundWindow;
OtherThreadID := GetWindowThreadProcessID( hOtherWin, nil);
If AttachThreadInput( GetCurrentThreadID, OtherThreadID, true ) Then
Begin
hFocusWin := GetFocus;
result := GetFocus;
AttachThreadInput( GetCurrentThreadID, OtherThreadID, False );
End
else
result := getFocus;
End;

procedure TForm1.Timer1Timer(Sender: TObject);
var
s:string;
begin
s:='test';
SendMessage(GetSysFocus, WM_SETTEXT,0,longint(PCHAR(S)));
end;

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