https://www.earthink.tv/res/theme004/js/jquery.MyQRCode.js?1234509

1/**
2 * @author Paul Chan / KF Software House
3 * http://www.kfsoft.info
4 *
5 * Version 0.5
6 * Copyright (c) 2010 KF Software House
7 *
8 * Licensed under the MIT license:
9 * http://www.opensource.org/licenses/mit-license.php
10 *
11 */
12
13(function($) {
14
15    var _options = null;
16
17        jQuery.fn.MyQRCode = function(options) {
18                _options = $.extend({}, $.fn.MyQRCode.defaults, options);
19
20                return this.each(function()
21                {
22                        var codebase = "https://chart.googleapis.com/chart?chs={size}&cht=qr&chl={content}&choe={encoding}";
23                        var mycode = codebase.replace(/{size}/g, _options.size);
24                        mycode = mycode.replace(/{content}/g, escape(_options.content));
25                        mycode = mycode.replace(/{encoding}/g, _options.encoding);
26                        //$("#genQrCode").remove();
27                        $(this).append("<img src='"+mycode+"'>");
28                });
29        }
30
31        //default values
32        jQuery.fn.MyQRCode.defaults = {
33                encoding:"UTF-8",
34                content: window.location,
35                size:"150x150"
36        };
37})(jQuery);