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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
private
    { Private declarations }
public
    { Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
//ÿ¸öºº×ÖµÄÊ××Öĸ
function GetPyChar(const HZ: AnsiString): string;
const
HZCode: array[0..25, 0..1] of Integer = ((1601, 1636), (1637, 1832), (1833, 2077),
    (2078, 2273), (2274, 2301), (2302, 2432), (2433, 2593), (2594, 2786), (9999, 0000),
    (2787, 3105), (3106, 3211), (3212, 3471), (3472, 3634), (3635, 3722), (3723, 3729),
    (3730, 3857), (3858, 4026), (4027, 4085), (4086, 4389), (4390, 4557), (9999, 0000),
    (9999, 0000), (4558, 4683), (4684, 4924), (4925, 5248), (5249, 5589));
var
i,j,HzOrd: Integer;
begin
i := 1;
while i <= Length(HZ) do
    begin
    if (HZ[i] >= #160) and (HZ[i + 1] >= #160) then
    begin
      HzOrd := (Ord(HZ[i]) - 160) * 100 + Ord(HZ[i + 1]) - 160;
      for j := 0 to 25 do
      begin
        if (HzOrd >= HZCode[j][0]) and (HzOrd <= HZCode[j][1]) then
        begin
          Result := Result + Char(Byte('A') + j);
          Break;
        end;
      end;
      Inc(i);
    end else Result := Result + HZ[i];
      Inc(i);
end;