https://jwxt.tsnu.edu.cn/jw/frame/themes/kingo/js/jquery.cookie.js

1
2jQuery.cookie = function(name, value, options) {
3    if (typeof value != 'undefined') { // name and value given, set cookie
4        options = options || {};
5        if (value === null) {
6            value = '';
7            options.expires = -1;
8        }
9        var expires = '';
10        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
11            var date;
12            if (typeof options.expires == 'number') {
13                date = new Date();
14                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
15            } else {
16                date = options.expires;
17            }
18            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
19        }
20        var path = options.path ? '; path=' + options.path : '';
21        var domain = options.domain ? '; domain=' + options.domain : '';
22        var secure = options.secure ? '; secure' : '';
23        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
24    } else { // only name given, get cookie
25        var cookieValue = null;
26        if (document.cookie && document.cookie != '') {
27            var cookies = document.cookie.split(';');
28            for (var i = 0; i < cookies.length; i++) {
29                var cookie = jQuery.trim(cookies[i]);
30                // Does this cookie string begin with the name we want?
31                if (cookie.substring(0, name.length + 1) == (name + '=')) {
32                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
33                    break;
34                }
35            }
36        }
37        return cookieValue;
38    }
39};