unit1.pas

给出汉字

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  Tgetpym1=function(hz:pchar):Pchar;stdcall;
  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Button2: TButton;
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    libhandle:Thandle;
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

{function GetPYIndexChar( 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';
    $D1B9..$D4D0 : result := 'Y';
    $D4D1..$D7F9 : result := 'Z';
  else
    result := char(0);
  end;

end;

function getpym(hz:string):string;
var
   s:string;
begin
while hz<>'' do
begin
  s:=GetPYIndexChar(hz);
  result:=result+s;
  hz:=copy(hz,3,length(hz));
end;
end;}

procedure TForm1.Button2Click(Sender: TObject);
begin
//edit2.Text:=getpym(edit1.Text);
end;

procedure TForm1.Button1Click(Sender: TObject);
var

  dd:Tgetpym1;
begin
 libhandle:=loadlibrary('E:\程序\pym\sys.dll');
if libhandle<>0 then
begin
    @dd:=getprocaddress(libhandle,'getpym1');
  if @dd<>nil then
  begin
  edit2.Text:=dd(pchar(edit1.Text));
  //showmessage(pchar(@dd));
    FreeLibrary(libhandle);
    end;
   
end;
end;
end.