If this is what you mean, try it

package module_1;
require Exporter;
@ISA = qw(Exporter);
@EXPORT_OK = qw($A);
our $A = 100;
1;

[download]
#/usr/bin/perl
# script_1.cgi
use strict;
use CGI ':standard';
use lib 'path/to/module';
use module_1 qw($A);

$A = 300;
print header,start_html,
h1("\$A = $A"),
a( {href=>"script_2.cgi"}, "script_2"),
end_html;

[download]
#/usr/bin/perl
# script_2.cgi
use strict;
use CGI ':standard';
use lib 'path/to/module';
use module_1 qw($A);

print header,start_html,
h1("\$A = $A"),
a( {href=>"script_1.cgi"} ,"script_1"),
end_html;

[download]
poj

In reply to Re^24: global var by poj
in thread global var by tultalk

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