https://wwp-static.wenweipo.com/img/wenweipo_web_revision202507/ToolFiles/jquery/jqueryCookie.js

1/*!
2 * jQuery Cookie Plugin v1.4.1
3 * https://github.com/carhartl/jquery-cookie
4 *
5 * Copyright 2006, 2014 Klaus Hartl
6 * Released under the MIT license
7 */
8(function(factory) {
9    if (typeof define === 'function' && define.amd) {
10        // AMD (Register as an anonymous module)
11        define(['jquery'], factory);
12    } else if (typeof exports === 'object') {
13        // Node/CommonJS
14        module.exports = factory(require('jquery'));
15    } else {
16        // Browser globals
17        factory(jQuery);
18    }
19}(function($) {
20
21    var pluses = /\+/g;
22
23    function encode(s) {
24        return config.raw ? s : encodeURIComponent(s);
25    }
26
27    function decode(s) {
28        return config.raw ? s : decodeURIComponent(s);
29    }
30
31    function stringifyCookieValue(value) {
32        return encode(config.json ? JSON.stringify(value) : String(value));
33    }
34
35    function parseCookieValue(s) {
36        if (s.indexOf('"') === 0) {
37            // This is a quoted cookie as according to RFC2068, unescape...
38            s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
39        }
40
41        try {
42            // Replace server-side written pluses with spaces.
43            // If we can't decode the cookie, ignore it, it's unusable.
44            // If we can't parse the cookie, ignore it, it's unusable.
45            s = decodeURIComponent(s.replace(pluses, ' '));
46            return config.json ? JSON.parse(s) : s;
47        } catch (e) {}
48    }
49
50    function read(s, converter) {
51        var value = config.raw ? s : parseCookieValue(s);
52        return $.isFunction(converter) ? converter(value) : value;
53    }
54
55    var config = $.cookie = function(key, value, options) {
56
57        // Write
58
59        if (arguments.length > 1 && !$.isFunction(value)) {
60            options = $.extend({}, config.defaults, options);
61
62            if (typeof options.expires === 'number') {
63                var days = options.expires,
64                    t = options.expires = new Date();
65                t.setMilliseconds(t.getMilliseconds() + days * 864e+5);
66            }
67
68            return (document.cookie = [
69                encode(key), '=', stringifyCookieValue(value),
70                options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
71                options.path ? '; path=' + options.path : '',
72                options.domain ? '; domain=' + options.domain : '',
73                options.secure ? '; secure' : ''
74            ].join(''));
75        }
76
77        // Read
78
79        var result = key ? undefined : {},
80            // To prevent the for loop in the first place assign an empty array
81            // in case there are no cookies at all. Also prevents odd result when
82            // calling $.cookie().
83            cookies = document.cookie ? document.cookie.split('; ') : [],
84            i = 0,
85            l = cookies.length;
86
87        for (; i < l; i++) {
88            var parts = cookies[i].split('='),
89                name = decode(parts.shift()),
90                cookie = parts.join('=');
91
92            if (key === name) {
93                // If second argument (value) is a function it's a converter...
94                result = read(cookie, value);
95                break;
96            }
97
98            // Prevent storing a cookie that we couldn't decode.
99            if (!key && (cookie = read(cookie)) !== undefined) {
100                result[name] = cookie;
101            }
102        }
103
104        return result;
105    };
106
107    config.defaults = {};
108
109    $.removeCookie = function(key, options) {
110        // Must not alter options, thus extending a fresh object...
111        $.cookie(key, '', $.extend({}, options, { expires: -1 }));
112        return !$.cookie(key);
113    };
114
115}));