Mercurial > rlmcintyre

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

     2 

     3 # pjx_chained.pl: Multiple exported perl subs, and the exported

     4 # functions are chained to an event, like this...

     5 # onclick="func1(['in1'],['out1']); func2(['in1'],['out2']);"

     6 

     7 use strict;

     8 use CGI::Ajax;

     9 use CGI;

    10 

    11 my $q = new CGI;

    12 

    13 my $multiply = sub {

    14   my $a = shift;

    15   my $b = shift;

    16   return $a * $b;

    17 };

    18 

    19 my $divide = sub {

    20   my $a = shift;

    21   my $b = shift;

    22   return $a / $b;

    23 };

    24 

    25 my $Show_Form = sub {

    26   my $html = "";

    27   $html .= <<EOT;

    28 <HTML>

    29 <HEAD><title>CGI::Ajax Chained function Example</title>

    30 </HEAD>

    31 <BODY>

    32 <form>

    33   Enter Number:

    34 <input type="text" id="val1" size="6" value=2 

    35     onkeyup="divide(['val1','val2'], ['out1']); multiply(['val1','val2'], ['out2']);">

    36 

    37 <input type="text" id="val2" size="6" value = 7

    38     onkeyup="divide(['val1','val2'], ['out1']); multiply(['val1','val2'], ['out2']);"><br/><br/>

    39 

    40 <input type=text id="out1">

    41 <input type=text id="out2">

    42 

    43 

    44 </form>

    45 </BODY>

    46 </HTML>

    47 EOT

    48   return $html;

    49 };

    50 

    51 my $pjx = CGI::Ajax->new( 'multiply' => $multiply, '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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