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# Name this Perl script file as test.pl
use warnings;
use strict;
use CGI qw( :standard );
my $query = $ENV{ "QUERY_STRING" };
print header(), start_html( "QUERY_STRING example" );
print h2( "Name/Value Pairs" );
if ( $query eq "" ) {
print 'Please add some name-value pairs to the URL above. ';
print 'Or try <a href = "test.pl?name=Joe&age=29">this</a>.';
}
else {
print i( "The query string is '$query'." ), br();
my @pairs = split ( "&", $query );
foreach my $pair ( @pairs ) {
my ( $name, $value ) = split ( "=", $pair );
print "You set '$name' to value '$value'.", br();
}
}
print end_html();
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