Mercurial > rlmcintyre

     1 #!C:/strawberry/perl/bin/perl.exe

     2 

     3 # this is an example script of how you would use coderefs to define

     4 # your CGI::Ajax functions, and the methods return multiple results to

     5 # the page

     6 #

     7 # NB The CGI::Ajax object must come AFTER the coderefs are declared.

     8 

     9 use strict;

    10 use CGI::Ajax;

    11 use CGI;

    12 

    13 my $q = new CGI;

    14 

    15 my $divide = sub {

    16   my $a = shift;

    17   my $b = shift;

    18   return ($a / $b,"this is 2nd return value");

    19 };

    20 

    21 my $Show_Form = sub {

    22   my $html = "";

    23   $html .= <<EOT;

    24 <HTML>

    25 <HEAD><title>CGI::Ajax Multiple Return Value Example</title>

    26 <script>

    27   my_call = function(){

    28    document.getElementById('out1').value = arguments[0];

    29    document.getElementById('out2').value = arguments[1];

    30   }

    31 </script>

    32 </HEAD>

    33 <BODY>

    34 <form>

    35   Enter Number:

    36 <input type="text" id="val1" size="6" value=2 onkeyup="divide(['val1','val2'], [my_call]);">

    37 <input type='text' id='val2' size=6 value=34 onkeyup="divide(['val1','val2'],[my_call]);">

    38 

    39 <input type=text id="out1" value ="">

    40 <input type=text id="out2" value ="">

    41 

    42 

    43 </form>

    44 </BODY>

    45 </HTML>

    46 EOT

    47 

    48   return $html;

    49 };

    50 

    51 my $pjx = CGI::Ajax->new('divide' => $divide);

    52 $pjx->JSDEBUG(1);

    53 $pjx->DEBUG(1);

    54 print $pjx->build_html($q,$Show_Form); # this outputs the html for the page
author	Robert McIntyre <rlm@mit.edu>
date	Mon, 27 Sep 2010 16:57:26 -0400
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