1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/***
** 功能: cookie操作对象
***/
var cookies = {
/***
** 功能: 写入cookie操作
** 参数: name cookie名称
** value cookie值
** expires 过期时间
** path 路径
** domain 域
***/
set: function (name, value, expires, path, domain) {
expires = new Date(new Date().getTime() + (((typeof expires == "undefined") ? 12 * 7200 : expires)) * 1000);
var tempcookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "; path=/") +
((domain) ? "; domain=" + domain : "");
(tempcookie.length < 4096) ? document.cookie = tempcookie : alert("The cookie is bigger than cookie lagrest");
},

/***
** 功能: 获取cookie操作
** 参数: name cookie名称
***/
get: function (name) {
var xarr = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));
if (xarr != null)
return unescape(xarr[2]);
return null;
},

/***
** 功能: 删除cookie操作
** 参数: name cookie名称
** path 路径
** domain 域
***/
del: function (name, path, domain) {
if (this.get(name))
document.cookie = name + "=" +
((path) ? "; path=" + path : "; path=/") +
((domain) ? "; domain=" + domain : "") +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
},
day: function (xd) {
return xd * 24 * 3600;
},
hour: function (xh) {
return xh * 3600;
}
}