Mercurial > boosterpack
annotate scripts/pjx_chained.pl @ 10:3b52ac950753 boosterpack tip
going to try to fix this thing
| author | Robert McIntyre <rlm@mit.edu> |
|---|---|
| date | Mon, 27 Sep 2010 17:24:06 -0400 |
| parents | 477258d09353 |
| children |
| rev | line source |
|---|---|
| robert@0 | 1 #!C:/strawberry/perl/bin/perl.exe |
| robert@0 | 2 |
| robert@0 | 3 # pjx_chained.pl: Multiple exported perl subs, and the exported |
| robert@0 | 4 # functions are chained to an event, like this... |
| robert@0 | 5 # onclick="func1(['in1'],['out1']); func2(['in1'],['out2']);" |
| robert@0 | 6 |
| robert@0 | 7 use strict; |
| robert@0 | 8 use CGI::Ajax; |
| robert@0 | 9 use CGI; |
| robert@0 | 10 |
| robert@0 | 11 my $q = new CGI; |
| robert@0 | 12 |
| robert@0 | 13 my $multiply = sub { |
| robert@0 | 14 my $a = shift; |
| robert@0 | 15 my $b = shift; |
| robert@0 | 16 return $a * $b; |
| robert@0 | 17 }; |
| robert@0 | 18 |
| robert@0 | 19 my $divide = sub { |
| robert@0 | 20 my $a = shift; |
| robert@0 | 21 my $b = shift; |
| robert@0 | 22 return $a / $b; |
| robert@0 | 23 }; |
| robert@0 | 24 |
| robert@0 | 25 my $Show_Form = sub { |
| robert@0 | 26 my $html = ""; |
| robert@0 | 27 $html .= <<EOT; |
| robert@0 | 28 <HTML> |
| robert@0 | 29 <HEAD><title>CGI::Ajax Chained function Example</title> |
| robert@0 | 30 </HEAD> |
| robert@0 | 31 <BODY> |
| robert@0 | 32 <form> |
| robert@0 | 33 Enter Number: |
| robert@0 | 34 <input type="text" id="val1" size="6" value=2 |
| robert@0 | 35 onkeyup="divide(['val1','val2'], ['out1']); multiply(['val1','val2'], ['out2']);"> |
| robert@0 | 36 |
| robert@0 | 37 <input type="text" id="val2" size="6" value = 7 |
| robert@0 | 38 onkeyup="divide(['val1','val2'], ['out1']); multiply(['val1','val2'], ['out2']);"><br/><br/> |
| robert@0 | 39 |
| robert@0 | 40 <input type=text id="out1"> |
| robert@0 | 41 <input type=text id="out2"> |
| robert@0 | 42 |
| robert@0 | 43 |
| robert@0 | 44 </form> |
| robert@0 | 45 </BODY> |
| robert@0 | 46 </HTML> |
| robert@0 | 47 EOT |
| robert@0 | 48 return $html; |
| robert@0 | 49 }; |
| robert@0 | 50 |
| robert@0 | 51 my $pjx = CGI::Ajax->new( 'multiply' => $multiply, 'divide' => $divide); |
| robert@0 | 52 $pjx->JSDEBUG(1); |
| robert@0 | 53 $pjx->DEBUG(1); |
| robert@0 | 54 print $pjx->build_html($q,$Show_Form); # this outputs the html for the page |