Mercurial > rlmcintyre

     1 #!/usr/bin/perl

     2 use strict;

     3 use CGI::Ajax 0.57;

     4 use CGI;

     5 

     6 my $q = new CGI;  # need a new CGI object

     7 

     8 # compose our list of functions to export to js

     9 my %hash = ( 'myFunc'         => \&perl_func,);

    10 

    11 my $pjx = CGI::Ajax->new( %hash ); # this is our CGI::Ajax object

    12 

    13 $pjx->DEBUG(1);   # turn on debugging

    14 $pjx->JSDEBUG(1); # turn on javascript debugging, which will place a

    15                   #  new div element at the bottom of our page showing

    16                   #  the asynchrously requested URL

    17 

    18 print $pjx->build_html( $q, \&Show_HTML ); # this builds our html

    19                                            #  page, inserting js

    20 

    21 # This subroutine is responsible for outputting the HTML of the web

    22 # page. 

    23 sub Show_HTML {

    24   my $html = <<EOT;

    25 <HTML>

    26 <HEAD><title>Radio Example</title>

    27 </HEAD>

    28 <BODY>

    29 <form>

    30 <DIV id="radiobuttons" onclick="myFunc( ['radio1'], ['result'] );"> 

    31 <input TYPE="radio" ID="radio1" NAME="radio1" VALUE="red">red 

    32 <input TYPE="radio" ID="radio1" NAME="radio1" VALUE="blue">blue 

    33 <input TYPE="radio" ID="radio1" NAME="radio1" VALUE="yellow">yellow 

    34 <input TYPE="radio" ID="radio1" NAME="radio1" VALUE="green">green 

    35 </DIV> 

    36 <div id='result'> </div>

    37 </form>

    38 </BODY>

    39 </HTML>

    40 EOT

    41 

    42   return($html);

    43 }

    44 

    45 # this is the exported function 

    46 sub perl_func {

    47   $a = shift;

    48   return $a . " was selected"; 

    49 }
author	Robert McIntyre <rlm@mit.edu>
date	Mon, 27 Sep 2010 16:57:26 -0400
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