getip2form.pas

get ip 的程序

unit Getip2form;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    Label2: TLabel;
    Button2: TButton;
    Button3: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
var 
  wVersionRequested : WORD; 
  wsaData : TWSAData;
  p : PHostEnt;
  s : array[0..128] of char; 
  p2 : pchar;
  OutPut:array[0..100] of char;
begin
 {Start up WinSock} 
     wVersionRequested := MAKEWORD(1, 1); 
     WSAStartup(wVersionRequested, wsaData); 

{Get the computer name} 
     GetHostName(@s, 128); 
     p := GetHostByName(@s); 

{Get the IpAddress} 
     p2 := iNet_ntoa(PInAddr(p^.h_addr_list^)^); 
     StrPCopy(OutPut,'Hostname: '+Format('%s', [p^.h_Name])+#10#13+ 
                       'IP address: '+Format('%s',[p2]) 
                       ); 
     WSACleanup; 
     MessageBox(0,OutPut,'Get IP ! - this is your IP Address',mb_ok or mb_iconinformation); 
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  Close;
end;

procedure TForm1.Button3Click(Sender: TObject);
var
  Text    : String;
  Caption : String;
begin
  Text    := 'Coded by Jonathan R';
  Caption := 'NovaSofts Get IP !';
  MessageBox (0, PChar(Text), PChar(Caption), 0)
end;

end.