https://www.baiyinqu.gov.cn/cms_files/default/script/jslib/jquery.cookie.js

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