https://shannan.gov.cn/irs-c-web/libs/jquery.cookie.js?v20210104

1/*!
2 * jQuery Cookie Plugin
3 * https://github.com/carhartl/jquery-cookie
4 *
5 * Copyright 2013 Klaus Hartl
6 * Released under the MIT license
7 */
8
9(function (factory) {
10	if (typeof define === 'function' && define.amd) {
11		// AMD
12		define(['jquery'], factory);
13	} else if (typeof exports === 'object') {
14		// CommonJS
15		factory(require('jquery'));
16	} else {
17		// Browser globals
18		factory(jQuery);
19	}
20}(function ($) {
21
22	var pluses = /\+/g;
23
24	function encode(s) {
25		return config.raw ? s : encodeURIComponent(s);
26	}
27
28	function decode(s) {
29		return config.raw ? s : decodeURIComponent(s);
30	}
31
32	function stringifyCookieValue(value) {
33		return encode(config.json ? JSON.stringify(value) : String(value));
34	}
35
36	function parseCookieValue(s) {
37		if (s.indexOf('"') === 0) {
38			// This is a quoted cookie as according to RFC2068, unescape...
39			s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
40		}
41
42		try {
43			// Replace server-side written pluses with spaces.
44			// If we can't decode the cookie, ignore it, it's unusable.
45			// If we can't parse the cookie, ignore it, it's unusable.
46			s = decodeURIComponent(s.replace(pluses, ' '));
47			return config.json ? JSON.parse(s) : s;
48		} catch(e) {}
49	}
50
51	function read(s, converter) {
52		var value = config.raw ? s : parseCookieValue(s);
53		return $.isFunction(converter) ? converter(value) : value;
54	}
55
56	var config = $.cookie = function (key, value, options) {
57
58		// Write
59
60		if (value !== undefined && !$.isFunction(value)) {
61			options = $.extend({}, config.defaults, options);
62
63			if (typeof options.expires === 'number') {
64				var days = options.expires, t = options.expires = new Date();
65				t.setTime(+t + 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
81		// To prevent the for loop in the first place assign an empty array
82		// in case there are no cookies at all. Also prevents odd result when
83		// calling $.cookie().
84		var cookies = document.cookie ? document.cookie.split('; ') : [];
85
86		for (var i = 0, l = cookies.length; i < l; i++) {
87			var parts = cookies[i].split('=');
88			var name = decode(parts.shift());
89			var cookie = parts.join('=');
90
91			if (key && key === name) {
92				// If second argument (value) is a function it's a converter...
93				result = read(cookie, value);
94				break;
95			}
96
97			// Prevent storing a cookie that we couldn't decode.
98			if (!key && (cookie = read(cookie)) !== undefined) {
99				result[name] = cookie;
100			}
101		}
102
103		return result;
104	};
105
106	config.defaults = {};
107
108	$.removeCookie = function (key, options) {
109		if ($.cookie(key) === undefined) {
110			return false;
111		}
112
113		// Must not alter options, thus extending a fresh object...
114		$.cookie(key, '', $.extend({}, options, { expires: -1 }));
115		return !$.cookie(key);
116	};
117
118}));