Mercurial > boosterpack

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

     2 

     3 use strict;

     4 use CGI::Ajax;

     5 use CGI;

     6 

     7 my $func = sub {

     8   my $input = shift;

     9   my $i=6000000;

    10   while($i--){ }

    11   return "got input: $input " . 'done';

    12 };

    13 

    14 

    15 sub Show_HTML {

    16 my  $html = <<EOT;

    17 

    18 <html>

    19 <head><title>CGI::Ajax Example</title>

    20 

    21 <script type=text/javascript>

    22 // these 2 functions provide access to the javascript events. Since

    23 // is an object anything here will apply to any div that uses a

    24 // cgi::ajx registered function. as a convenience, we send in the id

    25 // of the current element (el) below. but that can also be accessed

    26 // this.target;

    27 // if these are not defined, no problem...

    28 pjx.prototype.pjxInitialized = function(el){

    29   document.getElementById(el).innerHTML = 'Loading';

    30   document.getElementById(el).style.backgroundColor = '#ccc';

    31 }

    32 

    33 pjx.prototype.pjxCompleted = function(el){

    34   // here we use this.target:

    35   // since this is a prototype function, we have access to all of hte 

    36   // pjx obejct properties. 

    37   document.getElementById(this.target).style.backgroundColor = '#fff';

    38 }

    39 

    40 </script>

    41 </head>

    42 <body>

    43 <form>

    44 Enter Something:&nbsp;

    45   <input type="text" name="val1" id="val1" size="6" onkeyup="jsfunc( ['val1'], 'result' ); return true;"><br>

    46 Enter Something:&nbsp;

    47   <input type="text" name="val2" id="val2" size="6" onkeyup="jsfunc( ['val2'], 'another' ); return true;"><br>

    48     <hr>

    49     <div id="result" style="border: 1px solid black;

    50           width: 440px; height: 80px; overflow: auto">

    51     </div>

    52 

    53     <div id="another" style="border: 1px solid black;

    54           width: 440px; height: 80px; overflow: auto">

    55     </div>

    56 </form>

    57 </body>

    58 </html>

    59 

    60 EOT

    61 

    62 }

    63 

    64 my $cgi = new CGI();  # create a new CGI object

    65 my $pjx = new CGI::Ajax( 'jsfunc' => $func );

    66 print $pjx->build_html($cgi,\&Show_HTML);
author	robert
date	Sun, 30 Aug 2009 02:19:26 -0400
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