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Posted By

mb2o on 03/31/11


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JSONP


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mb2o


JSONP

 / Published in: HTML
 

URL: http://code.google.com/apis/ajax/playground/#jsonp

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  1. <!--
  2. You are free to copy and use this sample in accordance with the terms of the
  3. Apache license (http://www.apache.org/licenses/LICENSE-2.0.html)
  4. -->
  5.  
  6. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  7. <html xmlns="http://www.w3.org/1999/xhtml">
  8.   <head>
  9.     <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
  10.     <title>Javascript API Samples</title>
  11.   </head>
  12.   <body style="font-family: Arial;border: 0 none;">
  13.     <div id="content"></div>
  14.     <script type="text/javascript">
  15.     /*
  16.      * A technique for avoiding browsers' cross-domain restriction
  17.      * Allows you to request information cross-domain from client
  18.      * You request a script from a cross domain
  19.      * That service must respond in JSON wrapped in a function call you specify
  20.     */
  21.  
  22.  
  23.     function myFunc() {
  24.       if (typeof console != 'undefined') {
  25.         console.log(arguments);
  26.       } else {
  27.         alert('click debug button');
  28.       }
  29.     }
  30.  
  31.  
  32.     var script = document.createElement('script');
  33.     script.src = 'http://ajax.googleapis.com/ajax/services/search/web?v=1.0&q=Dog&callback=myFunc';
  34.     script.type = 'text/javascript';
  35.     document.getElementsByTagName('head')[0].appendChild(script);
  36.     </script>
  37.   </body>
  38. </html>

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