Mercurial > rlmcintyre
diff BoosterPack/scripts/pjx_loading.pl @ 0:0d795f02a8bb tip
initial committ. what was I thinking?
| author | Robert McIntyre <rlm@mit.edu> |
|---|---|
| date | Mon, 27 Sep 2010 16:57:26 -0400 |
| parents | |
| children |
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1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/BoosterPack/scripts/pjx_loading.pl Mon Sep 27 16:57:26 2010 -0400 1.3 @@ -0,0 +1,66 @@ 1.4 +#!C:/strawberry/perl/bin/perl.exe 1.5 + 1.6 +use strict; 1.7 +use CGI::Ajax; 1.8 +use CGI; 1.9 + 1.10 +my $func = sub { 1.11 + my $input = shift; 1.12 + my $i=6000000; 1.13 + while($i--){ } 1.14 + return "got input: $input " . 'done'; 1.15 +}; 1.16 + 1.17 + 1.18 +sub Show_HTML { 1.19 +my $html = <<EOT; 1.20 + 1.21 +<html> 1.22 +<head><title>CGI::Ajax Example</title> 1.23 + 1.24 +<script type=text/javascript> 1.25 +// these 2 functions provide access to the javascript events. Since 1.26 +// is an object anything here will apply to any div that uses a 1.27 +// cgi::ajx registered function. as a convenience, we send in the id 1.28 +// of the current element (el) below. but that can also be accessed 1.29 +// this.target; 1.30 +// if these are not defined, no problem... 1.31 +pjx.prototype.pjxInitialized = function(el){ 1.32 + document.getElementById(el).innerHTML = 'Loading'; 1.33 + document.getElementById(el).style.backgroundColor = '#ccc'; 1.34 +} 1.35 + 1.36 +pjx.prototype.pjxCompleted = function(el){ 1.37 + // here we use this.target: 1.38 + // since this is a prototype function, we have access to all of hte 1.39 + // pjx obejct properties. 1.40 + document.getElementById(this.target).style.backgroundColor = '#fff'; 1.41 +} 1.42 + 1.43 +</script> 1.44 +</head> 1.45 +<body> 1.46 +<form> 1.47 +Enter Something: 1.48 + <input type="text" name="val1" id="val1" size="6" onkeyup="jsfunc( ['val1'], 'result' ); return true;"><br> 1.49 +Enter Something: 1.50 + <input type="text" name="val2" id="val2" size="6" onkeyup="jsfunc( ['val2'], 'another' ); return true;"><br> 1.51 + <hr> 1.52 + <div id="result" style="border: 1px solid black; 1.53 + width: 440px; height: 80px; overflow: auto"> 1.54 + </div> 1.55 + 1.56 + <div id="another" style="border: 1px solid black; 1.57 + width: 440px; height: 80px; overflow: auto"> 1.58 + </div> 1.59 +</form> 1.60 +</body> 1.61 +</html> 1.62 + 1.63 +EOT 1.64 + 1.65 +} 1.66 + 1.67 +my $cgi = new CGI(); # create a new CGI object 1.68 +my $pjx = new CGI::Ajax( 'jsfunc' => $func ); 1.69 +print $pjx->build_html($cgi,\&Show_HTML);