#!/usr/bin/perl -wT
use CGI::FormBuilder;

# Fields to create/label/read
my @fields = qw/name email password confirm_password zipcode/;
# Required fields (labels will be shown in bold)
my @req = @fields[0..3];

# Do it!
my $form = CGI::FormBuilder->new(method => 'post', fields => \@fields, required => \@req);

# Validate via JavaScript, etc.; process
if ($form->submitted) {
    my $field = $form->fields;
    # update_db($field->fields};  # This is where you'd update the database, etc.
    print $form->confirm(header => 1);
}
else {
    print $form->render(header => 1);
}