如何得到本机的ip地址!

发表日期：2006-2-4

program get_ip;
uses
  winsock,sysutils;
VAR
  ch : ARRAY[1..32] OF Char;
  i : Integer;
  WSData: TWSAData;
  MyHost: PHostEnt;
begin
  IF WSAstartup(2,wsdata)<>0 THEN
    BEGIN
      Writeln('can't start Winsock: Error ',WSAGetLastError);
      Halt(2);
    END;
  try
    IF getHostName(@ch[1],32)<>0 THEN
      BEGIN
        Writeln('getHostName failed');
        Halt(3);
      END;
  except
    Writeln('getHostName failed');
    halt(3);
  end;
  MyHost:=GetHostByName(@ch[1]);
  IF MyHost=NIL THEN
    BEGIN
      Writeln(GetHostName('+StrPas(@ch[1])+') failed : Error
'+IntToStr(WSAGetLastError));
      Halt(4);
    END
  ELSE
    BEGIN
        Write('address ');
         FOR i:=1 TO 4 DO
            BEGIN
              Write(Ord(MyHost.h_addr^[i-1]));
              IF i<4 THEN
                write('.')
              ELSE
                writeln;
            END;
   END;
end.

购买网站空间(支持ASP/.NET/PHP)：送域名、送邮箱、更送1G U盘

上一篇：Delphi中用于读写(I/O)的三种文件类型人气:4318
下一篇：Delphi嵌入式汇编一例人气:4828

浏览全部Delphi的内容 Dreamweaver插件下载网页广告代码祝你圣诞节快乐 2009年新年快乐