annotate BoosterPack/scripts/pjx_cr.pl @ 0:0d795f02a8bb tip

initial committ. what was I thinking?
author Robert McIntyre <rlm@mit.edu>
date Mon, 27 Sep 2010 16:57:26 -0400
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rlm@0 1 #!C:/strawberry/perl/bin/perl.exe
rlm@0 2
rlm@0 3 # this is an example script of how you would use coderefs to define
rlm@0 4 # your CGI::Ajax functions.
rlm@0 5 #
rlm@0 6 # NB The CGI::Ajax object must come AFTER the coderefs are declared.
rlm@0 7
rlm@0 8 use strict;
rlm@0 9 use CGI::Ajax;
rlm@0 10 use CGI;
rlm@0 11
rlm@0 12 my $q = new CGI;
rlm@0 13
rlm@0 14 my $exported_fx = sub {
rlm@0 15 my $value_a = shift;
rlm@0 16 my $value_b = shift;
rlm@0 17 $value_a = "" if not defined $value_a; # make sure there's def
rlm@0 18 $value_b = "" if not defined $value_b; # make sure there's def
rlm@0 19
rlm@0 20 if ( $value_a =~ /\D+/ or $value_a eq "" ) {
rlm@0 21 return( $value_a . " and " . $value_b );
rlm@0 22 } elsif ( $value_b =~ /\D+/ or $value_b eq "" ) {
rlm@0 23 return( $value_a . " and " . $value_b );
rlm@0 24 } else {
rlm@0 25 # got two numbers, so lets multiply them together
rlm@0 26 return( $value_a * $value_b );
rlm@0 27 }
rlm@0 28 };
rlm@0 29
rlm@0 30
rlm@0 31 my $Show_Form = sub {
rlm@0 32 my $html = "";
rlm@0 33 $html .= <<EOT;
rlm@0 34 <HTML>
rlm@0 35 <HEAD><title>CGI::Ajax Example</title>
rlm@0 36 </HEAD>
rlm@0 37 <BODY>
rlm@0 38 <form>
rlm@0 39 Enter something:&nbsp;
rlm@0 40 <input type="text" name="val1" id="val1" size="6" onkeyup="myfunc( ['val1','val2'], ['resultdiv'] ); return true;"><br>
rlm@0 41
rlm@0 42 Enter something else:&nbsp;
rlm@0 43 <input type="text" name="val2" id="val2" size="6" onkeyup="myfunc( ['val1','val2'], ['resultdiv'] ); return true;"><br>
rlm@0 44
rlm@0 45 <hr>
rlm@0 46 <div id="resultdiv" style="border: 1px solid black; width: 440px; height: 80px; overflow: auto">
rlm@0 47 </div>
rlm@0 48 </form>
rlm@0 49 </BODY>
rlm@0 50 </HTML>
rlm@0 51 EOT
rlm@0 52
rlm@0 53 return $html;
rlm@0 54 };
rlm@0 55
rlm@0 56 my $pjx = CGI::Ajax->new( 'myfunc' => $exported_fx);
rlm@0 57 print $pjx->build_html($q,$Show_Form); # this outputs the html for the page