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annotate pjx_radio.pl @ 10:3b52ac950753 boosterpack tip

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going to try to fix this thing
author Robert McIntyre <rlm@mit.edu>
date Mon, 27 Sep 2010 17:24:06 -0400
parents 8c6d2ce90677
children
rev   line source
rlm@8 1 #!/usr/bin/perl
robert@2 2 use strict;
robert@2 3 use CGI::Ajax 0.57;
robert@2 4 use CGI;
robert@2 5
robert@2 6 my $q = new CGI; # need a new CGI object
robert@2 7
robert@2 8 # compose our list of functions to export to js
robert@2 9 my %hash = ( 'myFunc' => \&perl_func,);
robert@2 10
robert@2 11 my $pjx = CGI::Ajax->new( %hash ); # this is our CGI::Ajax object
robert@2 12
robert@2 13 $pjx->DEBUG(1); # turn on debugging
robert@2 14 $pjx->JSDEBUG(1); # turn on javascript debugging, which will place a
robert@2 15 # new div element at the bottom of our page showing
robert@2 16 # the asynchrously requested URL
robert@2 17
robert@2 18 print $pjx->build_html( $q, \&Show_HTML ); # this builds our html
robert@2 19 # page, inserting js
robert@2 20
robert@2 21 # This subroutine is responsible for outputting the HTML of the web
robert@2 22 # page.
robert@2 23 sub Show_HTML {
robert@2 24 my $html = <<EOT;
robert@2 25 <HTML>
robert@2 26 <HEAD><title>Radio Example</title>
robert@2 27 </HEAD>
robert@2 28 <BODY>
robert@2 29 <form>
robert@2 30 <DIV id="radiobuttons" onclick="myFunc( ['radio1'], ['result'] );">
robert@2 31 <input TYPE="radio" ID="radio1" NAME="radio1" VALUE="red">red
robert@2 32 <input TYPE="radio" ID="radio1" NAME="radio1" VALUE="blue">blue
robert@2 33 <input TYPE="radio" ID="radio1" NAME="radio1" VALUE="yellow">yellow
robert@2 34 <input TYPE="radio" ID="radio1" NAME="radio1" VALUE="green">green
robert@2 35 </DIV>
robert@2 36 <div id='result'> </div>
robert@2 37 </form>
robert@2 38 </BODY>
robert@2 39 </HTML>
robert@2 40 EOT
robert@2 41
robert@2 42 return($html);
robert@2 43 }
robert@2 44
robert@2 45 # this is the exported function
robert@2 46 sub perl_func {
robert@2 47 $a = shift;
robert@2 48 return $a . " was selected";
robert@2 49 }