rlm@0: #!C:/strawberry/perl/bin/perl.exe rlm@0: rlm@0: # this is an example script of how you would use coderefs to define rlm@0: # your CGI::Ajax functions. rlm@0: # rlm@0: # NB The CGI::Ajax object must come AFTER the coderefs are declared. rlm@0: rlm@0: use strict; rlm@0: use CGI::Ajax; rlm@0: use CGI; rlm@0: rlm@0: my $q = new CGI; rlm@0: rlm@0: my $exported_fx = sub { rlm@0: my $value_a = shift; rlm@0: my $value_b = shift; rlm@0: $value_a = "" if not defined $value_a; # make sure there's def rlm@0: $value_b = "" if not defined $value_b; # make sure there's def rlm@0: rlm@0: if ( $value_a =~ /\D+/ or $value_a eq "" ) { rlm@0: return( $value_a . " and " . $value_b ); rlm@0: } elsif ( $value_b =~ /\D+/ or $value_b eq "" ) { rlm@0: return( $value_a . " and " . $value_b ); rlm@0: } else { rlm@0: # got two numbers, so lets multiply them together rlm@0: return( $value_a * $value_b ); rlm@0: } rlm@0: }; rlm@0: rlm@0: rlm@0: my $Show_Form = sub { rlm@0: my $html = ""; rlm@0: $html .= < rlm@0: CGI::Ajax Example rlm@0: rlm@0: rlm@0:
rlm@0: Enter something:  rlm@0:
rlm@0: rlm@0: Enter something else:  rlm@0:
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rlm@0: rlm@0: rlm@0: EOT rlm@0: rlm@0: return $html; rlm@0: }; rlm@0: rlm@0: my $pjx = CGI::Ajax->new( 'myfunc' => $exported_fx); rlm@0: print $pjx->build_html($q,$Show_Form); # this outputs the html for the page