annotate scripts/pjx_callback.pl @ 7:4c495190076f
boosterpack
[svn r9] fixed blanes dodrio bug
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robert |
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Thu, 10 Sep 2009 08:01:18 -0400 |
| parents |
477258d09353 |
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1 #!C:/strawberry/perl/bin/perl.exe
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2
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3 # this is an example script of how you would use coderefs to define
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4 # your CGI::Ajax functions, and the methods return multiple results to
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5 # the page
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6 #
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7 # NB The CGI::Ajax object must come AFTER the coderefs are declared.
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8
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9 use strict;
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10 use CGI::Ajax;
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11 use CGI;
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12
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13 my $q = new CGI;
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14
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15 my $multiply = sub {
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16 my $a = shift;
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17 my $b = shift;
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18 return $a * $b;
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19 };
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20
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21 my $divide = sub {
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22 my $a = shift;
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23 my $b = shift;
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24 return $a / $b;
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25 };
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26 my $G = 'asdf';
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27 my $Show_Form = sub {
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28 my $html = "";
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29 $html .= qq!
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30 <HTML>
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31 <HEAD><title>CGI::Ajax Multiple Return Value Example</title>
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32 <script>
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33 my_call = function(){
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34 document.getElementById('out1').value = arguments[0];
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35 call_2();
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36 document.getElementById('out3').innerHTML = this.url;
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37 }
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38 call_2 =function(){
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39 multiply(['val1','val2'],['out2'],'POST');
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40 }
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41
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42 </script>
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43 </HEAD>
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44 <BODY>
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45 <form>
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46 Enter Number:
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47 <input type="text" id="val1" size="6" value=2
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48 onkeyup="divide(['val1','val2','args__$G'], [my_call], 'POST');">
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49 <input type='text' id='val2' size=6 value=34>
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50
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51 <input type=text id="out1">
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52 <input type=text id="out2"><br/>
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53 URL FROM "this" in callback:<div id="out3"> </div>
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54
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55
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56 </form>
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57 </BODY>
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58 </HTML>
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59 !;
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60
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61 return $html;
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62 };
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63
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64
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65 my $pjx = CGI::Ajax->new( 'multiply' => $multiply, 'divide' => $divide);
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66 $pjx->JSDEBUG(1);
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67 $pjx->DEBUG(1);
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68 print $pjx->build_html($q,$Show_Form); # this outputs the html for the page
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