gogoglou has asked for the wisdom of the Perl Monks concerning the following question:
I want my second script , for starters to just print which tissue names I have selected. I am fdoing the following, but to no result, it prints that I have selected 0 tissues#!/usr/bin/perl use DBI; use CGI ':standard'; use strict; use warnings; my $q= CGI->new(); print header, start_html('Advanced Search'); # Connect to the database my $dbh = DBI->connect('DBI:mysql:mirnas', 'root', 'pass') or die "Couldn't open database: $DBI::errstr; stopped"; # Getting all the column names and creating checkboxes for them my $table = '07_11_09'; my $sth = $dbh->prepare("SELECT * FROM $table where 1=0 "); $sth->execute; my @cols = @{$sth->{NAME}}; # or NAME_lc if needed #print "@cols\n"; $sth->finish; #creating and printing the checkboxes print checkbox_group(-name=>'fields_to_search', -values=>\@cols # Your array above ); #storing the parameters from the checkboxes my @fields_to_search=param('fields_to_search'); #creating the submit boxes print'<FORM ACTION="http://sirocco/cgi-bin/tissue_search.pl" METHOD="POST">'; #here it submits the sel +ected parameters to a search form print br, '<INPUT TYPE = "SUBMIT"VALUE="Click To Submit">'; print '<INPUT TYPE="RESET"VALUE=Clear>'; print '</FORM>', end_html;
Could somebody notice and let me know what I am doing wrong? I am pretty sure that I am not passing the correct parameters around Thank you all for your help#!/usr/bin/perl use strict; use CGI ':standard'; use DBI; my $q= CGI->new(); print $q->header(), $q->start_html(); my $dbh = DBI->connect('DBI:mysql:mirnas', 'root', 'bi0u90ee') or die "Couldn't open database: $DBI::errstr; stopped"; # Getting all the column names and creating checkboxes for them my $table = '07_11_09'; my $sth = $dbh->prepare("SELECT * FROM $table where 1=0 "); $sth->execute; my @cols = @{$sth->{NAME}}; # or NAME_lc if needed #print "@cols\n"; $sth->finish; my @responce; my $tissues; @responce = param('fields_to_search'); $tissues = $#responce +1; print "<FONT SIZE =4> You have selected the following $tissues tissues +"; print "</FONT>", end_html;
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Re: new to cgi and problems
by marto (Cardinal) on Mar 25, 2010 at 13:23 UTC |