unit unt_rundll;

interface

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

type
  Tfrm_rundll = class(TForm)
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    Function Reg:integer;
    Function Reg_kill:integer;
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frm_rundll: Tfrm_rundll;

implementation

{$R *.DFM}

procedure Tfrm_rundll.Button1Click(Sender: TObject);
begin
  if reg=-1 then  application.Terminate;
end;





Function Tfrm_rundll.Reg;
type
  TFunc=function(A_sEditionFlag,A_allow_test,A_Email,A_URL,A_DISKKEY:pchar):pchar;
var
  string1:string;
  params:array[1..5]of string;
  p,i:integer;
  Menu_Table:string;
  DllName:string;
  DllParams:string;
  filename,FuncName:string;
  MenuCaption,str:string;
  Func:Tfunc;
  DllFunc:Thandle;
  evnOK:boolean;
  ret_value:string;
begin
    DllName:='dllreg.dll';

    if not(FileExists(extractfilepath(application.ExeName)+dllname)) then
    begin
       application.MessageBox('系統文件不完整,請重新安裝','系統安全檢查',48) ;
       application.Terminate ;
    end;

    filename:=extractfilename(DllName);
    FuncName:=copy(filename,4,pos('.',filename)-4);

    string1:=DllParams;
    for i:=1 to 5 do params[i]:='';

    for i:=1 to 4 do begin
       p:=pos('~',string1);
       if p=0 then begin
         params[i]:=trim(string1);
         break;
       end;

     params[i]:=copy(string1,1,p-1);

       string1:=copy(string1,p+1,length(string1)-p);
    end;

    params[1]:='TE10';//軟件名版本號 -只能是字符不能超過3位
    params[2]:='10'; // 運行次數-只能是數字不能超過2位
    params[3]:='tjsoft@51.net?Subject=注冊款已匯，申請注冊XX程序注冊號';
    params[4]:='http://tjsoft.51.net';
    params[5]:='True';


    evnOk:=true;

  if evnOK then begin
   DllFunc:=Loadlibrary(pchar(DllName));
   try
    if DllFunc<>0 then begin
       @Func:=GetProcAddress(DllFunc,pchar(FuncName));
         if @Func<>nil then begin
//調用DLL函數
          try
           ret_value:=Func(pchar(params[1]),pchar(params[2]),pchar(params[3]),pchar(params[4]),pchar('TRUE'));//
           if ret_value='DISKKEYTRUE' then
           begin
             result:=1;
//             showmessage('磁盤正式版ok');
           end;

           if ret_value='REGTRUE' then
           begin
             result:=11;
//             showmessage('注冊號正式版ok');
           end;

           if ret_value='TEST' then
           begin
             result:=111;
//             G_Ver_test:=true;
//             showmessage('注冊號試用版ok');
           end;

           if ret_value='-1' then
           begin
             result:=-1;
//             showmessage('出錯啦');
           end;

           if (ret_value<>'DISKKEYTRUE') and (ret_value<>'REGTRUE') and
              (ret_value<>'TEST')
           then
           begin
             result:=strtoint(ret_value);
             application.MessageBox(pchar('還能運行次數:'+ret_value),pchar(caption),48)
           end;
          except
           raise;
          end;

         end;
     end;
   finally
     Freelibrary(DllFunc);
   end;

end;
end;



Function Tfrm_rundll.Reg_kill;
type
  TFunc=function(A_sEditionFlag,A_allow_test,A_Email,A_URL,A_DISKKEY:pchar):pchar;
var
  string1:string;
  params:array[1..5]of string;
  p,i:integer;
  Menu_Table:string;
  DllName:string;
  DllParams:string;
  filename,FuncName:string;
  MenuCaption,str:string;
  Func:Tfunc;
  DllFunc:Thandle;
  evnOK:boolean;
  ret_value:string;
begin
    DllName:='dllreg.dll';

    if not(FileExists(extractfilepath(application.ExeName)+dllname)) then
    begin
       application.MessageBox('系統文件不完整,請重新安裝','系統安全檢查',48) ;
       application.Terminate ;
    end;

    filename:=extractfilename(DllName);
    FuncName:=copy(filename,4,pos('.',filename)-4);

    string1:=DllParams;
    for i:=1 to 5 do params[i]:='';

    for i:=1 to 4 do begin
       p:=pos('~',string1);
       if p=0 then begin
         params[i]:=trim(string1);
         break;
       end;

     params[i]:=copy(string1,1,p-1);

       string1:=copy(string1,p+1,length(string1)-p);
    end;

    params[1]:='TE10';//軟件名版本號 -只能是字符不能超過3位
    params[2]:='-999'; // 表示刪除注冊

    evnOk:=true;

  if evnOK then begin
   DllFunc:=Loadlibrary(pchar(DllName));
   try
    if DllFunc<>0 then begin
       @Func:=GetProcAddress(DllFunc,pchar(FuncName));
         if @Func<>nil then begin
//調用DLL函數
          try
           ret_value:=Func(pchar(params[1]),pchar(params[2]),pchar(params[3]),pchar(params[4]),pchar('TRUE'));//
          except
           raise;
          end;

         end;
     end;
   finally
     Freelibrary(DllFunc);
   end;

end;
end;



procedure Tfrm_rundll.Button2Click(Sender: TObject);
begin
  reg_kill;
end;

end.