#region 读取或写入cookie
2 /// <summary>
3 /// 写cookie值
4 /// </summary>
5 /// <param name="strName">名称</param>
6 /// <param name="strValue">值</param>
7 public static void WriteCookie(string strName, string strValue)
8 {
9 HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
10 if (cookie == null)
11 {
12 cookie = new HttpCookie(strName);
13 }
14 cookie.Value = UrlEncode(strValue);
15 HttpContext.Current.Response.AppendCookie(cookie);
16 }
17
18 /// <summary>
19 /// 写cookie值
20 /// </summary>
21 /// <param name="strName">名称</param>
22 /// <param name="strValue">值</param>
23 public static void WriteCookie(string strName, string key, string strValue)
24 {
25 HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
26 if (cookie == null)
27 {
28 cookie = new HttpCookie(strName);
29 }
30 cookie[key] = UrlEncode(strValue);
31 HttpContext.Current.Response.AppendCookie(cookie);
32 }
33
34 /// <summary>
35 /// 写cookie值
36 /// </summary>
37 /// <param name="strName">名称</param>
38 /// <param name="strValue">值</param>
39 public static void WriteCookie(string strName, string key, string strValue, int expires)
40 {
41 HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
42 if (cookie == null)
43 {
44 cookie = new HttpCookie(strName);
45 }
46 cookie[key] = UrlEncode(strValue);
47 cookie.Expires = DateTime.Now.AddMinutes(expires);
48 HttpContext.Current.Response.AppendCookie(cookie);
49 }
50
51 /// <summary>
52 /// 写cookie值
53 /// </summary>
54 /// <param name="strName">名称</param>
55 /// <param name="strValue">值</param>
56 /// <param name="strValue">过期时间(分钟)</param>
57 public static void WriteCookie(string strName, string strValue, int expires)
58 {
59 HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
60 if (cookie == null)
61 {
62 cookie = new HttpCookie(strName);
63 }
64 cookie.Value = UrlEncode(strValue);
65 cookie.Expires = DateTime.Now.AddMinutes(expires);
66 HttpContext.Current.Response.AppendCookie(cookie);
67 }
68 /// <summary>
69 /// 写cookie值
70 /// </summary>
71 /// <param name="strName">名称</param>
72 /// <param name="expires">过期时间(天)</param>
73 public static void WriteCookie(string strName, int expires)
74 {
75 HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
76 if (cookie == null)
77 {
78 cookie = new HttpCookie(strName);
79 }
80 cookie.Expires = DateTime.Now.AddDays(expires);
81 HttpContext.Current.Response.AppendCookie(cookie);
82 }
83
84 /// <summary>
85 /// 写入COOKIE，并指定过期时间
86 /// </summary>
87 /// <param name="strName">KEY</param>
88 /// <param name="strValue">VALUE</param>
89 /// <param name="expires">过期时间</param>
90 public static void iWriteCookie(string strName, string strValue, int expires)
91 {
92 HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
93 if (cookie == null)
94 {
95 cookie = new HttpCookie(strName);
96 }
97 cookie.Value = strValue;
98 if (expires > 0)
99 {
100 cookie.Expires = DateTime.Now.AddMinutes((double)expires);
101 }
102 HttpContext.Current.Response.AppendCookie(cookie);
103 }
104
105 /// <summary>
106 /// 读cookie值
107 /// </summary>
108 /// <param name="strName">名称</param>
109 /// <returns>cookie值</returns>
110 public static string GetCookie(string strName)
111 {
112 if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null)
113 return UrlDecode(HttpContext.Current.Request.Cookies[strName].Value.ToString());
114 return "";
115 }
116
117 /// <summary>
118 /// 读cookie值
119 /// </summary>
120 /// <param name="strName">名称</param>
121 /// <returns>cookie值</returns>
122 public static string GetCookie(string strName, string key)
123 {
124 if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null && HttpContext.Current.Request.Cookies[strName][key] != null)
125 return UrlDecode(HttpContext.Current.Request.Cookies[strName][key].ToString());
126
127 return "";
128 }
129 #endregion
