根據漢字獲取拼音

function getPY(hzchar: string): char;
begin
  case word(hzchar[1]) shl 8 + word(hzchar[2]) of
    $B0a1..$B0c4:result := 'A';
    $B0C5..$B2C0:result := 'B';
    $B2C1..$B4ED:result := 'C';
    $B4EE..$B6E9:result := 'D';
    $B6EA..$B7A1:result := 'E';
    $B7A2..$B8C0:result := 'F';
    $B8C1..$B9FD:result := 'G';
    $B9FE..$BBF6:result := 'H';
    $BBF7..$BFA5:result := 'J';
    $BFA6..$C0AB:result := 'K';
    $C0AC..$C2E7:result := 'L';
    $C2E8..$C4C2:result := 'M';
    $C4C3..$C5B5:result := 'N';
    $C5B6..$C5BD:result := 'O';
    $C5BE..$C6D9:result := 'P';
    $C6DA..$C8BA:result := 'Q';
    $C8BB..$C8F5:result := 'R';
    $C8F6..$CBF9:result := 'S';
    $CBFA..$CDD9:result := 'T';
    $CDDA..$CEF3:result := 'W';
    $CEF4..$D188:result := 'X';
    $D189..$D4D0:result := 'Y';
    $D4D1..$D7F9:result := 'Z';
  else
    Result := char(32);
  end;
end;

//測試
procedure TForm1.Edit2Change(Sender: TObject);
var
  i: integer;
  hz: string;
begin
  edit1.Text := '';
  for i := 1 to length(edit2.text) div 2 do
  begin
    hz := copy(edit2.Text, i * 2 - 1, 2);
    edit1.Text := edit1.Text + getpy(hz);
  end;
end;