There is no form numbered 1 at /usr/pweb/phonekerala/cgi-bin/thisis.pl line 26 Can't call method "value" on an undefined value at /usr/lib/perl5/site_perl/5.6.0/WWW/Mechanize.pm line 409. #### #!/usr/bin/perl print "Content-type: text/html\n\n"; use warnings; use strict; use WWW::Mechanize; use CGI; my $cgi = CGI->new(); my $form = $cgi->Vars; my $agent = WWW::Mechanize->new(); $agent->get('http:/mydomain.com/html/yes.html'); $agent->form_number('1'); $form->{UserId}='test01'; $form->{Passwd} = 's'; $agent->field('UserId',$form->{UserId}); $agent->field('Passwd',$form->{Passwd}); $agent->submit(); $agent->get('http://mydomain.com/cg-bin/login.cgi?UserId='.$form->{UserId}.'&Passwd='.$form->{Passwd}); print $agent->content();