1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Web;
6
7 namespace Plugins
8 {
9 public class CookieHelper
10 {
11
12 #region 获取Cookie
13
14 /// <summary>
15 /// 获得Cookie的值
16 /// </summary>
17 /// <param name="cookieName"></param>
18 /// <returns></returns>
19 public static string GetCookieValue(string cookieName)
20 {
21 return GetCookieValue(cookieName, null);
22 }
23
24 /// <summary>
25 /// 获得Cookie的值
26 /// </summary>
27 /// <param name="cookieName"></param>
28 /// <param name="key"></param>
29 /// <returns></returns>
30 public static string GetCookieValue(string cookieName, string key)
31 {
32 HttpRequest request = HttpContext.Current.Request;
33 if (request != null)
34 return GetCookieValue(request.Cookies[cookieName], key);
35 return "";
36 }
37
38 /// <summary>
39 /// 获得Cookie的子键值
40 /// </summary>
41 /// <param name="cookie"></param>
42 /// <param name="key"></param>
43 /// <returns></returns>
44 public static string GetCookieValue(HttpCookie cookie, string key)
45 {
46 if (cookie != null)
47 {
48 if (!string.IsNullOrEmpty(key) && cookie.HasKeys)
49 return cookie.Values[key];
50 else
51 return cookie.Value;
52 }
53 return "";
54 }
55
56 /// <summary>
57 /// 获得Cookie
58 /// </summary>
59 /// <param name="cookieName"></param>
60 /// <returns></returns>
61 public static HttpCookie GetCookie(string cookieName)
62 {
63 HttpRequest request = HttpContext.Current.Request;
64 if (request != null)
65 return request.Cookies[cookieName];
66 return null;
67 }
68
69 #endregion
70
71 #region 删除Cookie
72
73 /// <summary>
74 /// 删除Cookie
75 /// </summary>
76 /// <param name="cookieName"></param>
77 public static void RemoveCookie(string cookieName)
78 {
79 RemoveCookie(cookieName, null);
80 }
81
82 /// <summary>
83 /// 删除Cookie的子键
84 /// </summary>
85 /// <param name="cookieName"></param>
86 /// <param name="key"></param>
87 public static void RemoveCookie(string cookieName, string key)
88 {
89 HttpResponse response = HttpContext.Current.Response;
90 if (response != null)
91 {
92 HttpCookie cookie = response.Cookies[cookieName];
93 if (cookie != null)
94 {
95 if (!string.IsNullOrEmpty(key) && cookie.HasKeys)
96 cookie.Values.Remove(key);
97 else
98 response.Cookies.Remove(cookieName);
99 }
100 }
101 }
102
103 #endregion
104
105 #region 设置/修改Cookie
106
107 /// <summary>
108 /// 设置Cookie子键的值
109 /// </summary>
110 /// <param name="cookieName"></param>
111 /// <param name="key"></param>
112 /// <param name="value"></param>
113 public static void SetCookie(string cookieName, string key, string value)
114 {
115 SetCookie(cookieName, key, value, null);
116 }
117
118 /// <summary>
119 /// 设置Cookie值
120 /// </summary>
121 /// <param name="key"></param>
122 /// <param name="value"></param>
123 public static void SetCookie(string key, string value)
124 {
125 SetCookie(key, null, value, null);
126 }
127
128 /// <summary>
129 /// 设置Cookie值和过期时间
130 /// </summary>
131 /// <param name="key"></param>
132 /// <param name="value"></param>
133 /// <param name="expires"></param>
134 public static void SetCookie(string key, string value, DateTime expires)
135 {
136 SetCookie(key, null, value, expires);
137 }
138
139 /// <summary>
140 /// 设置Cookie过期时间
141 /// </summary>
142 /// <param name="cookieName"></param>
143 /// <param name="expires"></param>
144 public static void SetCookie(string cookieName, DateTime expires)
145 {
146 SetCookie(cookieName, null, null, expires);
147 }
148
149 /// <summary>
150 /// 设置Cookie
151 /// </summary>
152 /// <param name="cookieName"></param>
153 /// <param name="key"></param>
154 /// <param name="value"></param>
155 /// <param name="expires"></param>
156 public static void SetCookie(string cookieName, string key, string value, DateTime? expires)
157 {
158 HttpResponse response = HttpContext.Current.Response;
159 if (response != null)
160 {
161 HttpCookie cookie = response.Cookies[cookieName];
162 if (cookie != null)
163 {
164 if (!string.IsNullOrEmpty(key) && cookie.HasKeys)
165 cookie.Values.Set(key, value);
166 else
167 if (!string.IsNullOrEmpty(value))
168 cookie.Value = value;
169 if (expires != null)
170 cookie.Expires = expires.Value;
171 response.SetCookie(cookie);
172 }
173 }
174
175 }
176
177 #endregion
178
179 #region 添加Cookie
180
181 /// <summary>
182 /// 添加Cookie
183 /// </summary>
184 /// <param name="key"></param>
185 /// <param name="value"></param>
186 public static void AddCookie(string key, string value)
187 {
188 AddCookie(new HttpCookie(key, value));
189 }
190
191 public static void CreateSecBrowse(string strHouseID)
192 {
193 string strRecord = CookieHelper.GetCookieValue("HistoreBrowse");
194 string [] strItem=strRecord.Split(',');
195 for (int i = 0; i < strItem.Length; i++)
196 {
197 if (strHouseID == strItem[i])
198 {
199 return;
200 }
201 }
202 string strTempItem = strHouseID + ",";
203 string strBrowseItem = string.Empty;
204
205 HttpCookie record = HttpContext.Current.Request.Cookies["HistoreBrowse"] ?? null;
206 if (record == null)
207 {
208 record = new HttpCookie("HistoreBrowse");
209 record.Value = strTempItem;
210 strBrowseItem = record.Value;
211 }
212 else
213 {
214 record.Value = strTempItem + record.Value;
215 strBrowseItem = record.Value;
216
217 }
218 string[] strArray = strBrowseItem.Split(',');
219
220 StringBuilder sb = new StringBuilder();
221
222 if (strArray.Length > 4)
223 {
224 for (int i = 0; i < 4; i++)
225 {
226 sb.Append(strArray[i].ToString() + ",");
227 }
228 }
229 else
230 {
231 for (int i = 0; i < strArray.Length; i++)
232 {
233 sb.Append(strArray[i].ToString()+",");
234 }
235 }
236 string strTempCookies = sb.ToString().Substring(0,sb.ToString().LastIndexOf(","));
237 record.Value = strTempCookies;
238 record.Expires = DateTime.Now.AddDays(15);
239 record.Path = "/";
240 HttpContext.Current.Response.Cookies.Add(record);
241 }
242
243 /// <summary>
244 /// 添加Cookie
245 /// </summary>
246 /// <param name="key"></param>
247 /// <param name="value"></param>
248 /// <param name="expires"></param>
249 public static void AddCookie(string key, string value, DateTime expires)
250 {
251 HttpCookie cookie = new HttpCookie(key, value);
252 cookie.Expires = expires;
253 AddCookie(cookie);
254 }
255
256 /// <summary>
257 /// 添加为Cookie.Values集合
258 /// </summary>
259 /// <param name="cookieName"></param>
260 /// <param name="key"></param>
261 /// <param name="value"></param>
262 public static void AddCookie(string cookieName, string key, string value)
263 {
264 HttpCookie cookie = new HttpCookie(cookieName);
265 cookie.Values.Add(key, value);
266 AddCookie(cookie);
267 }
268
269 /// <summary>
270 /// 添加为Cookie集合
271 /// </summary>
272 /// <param name="cookieName">Cookie名称</param>
273 /// <param name="expires">过期时间</param>
274 public static void AddCookie(string cookieName, DateTime expires)
275 {
276 HttpCookie cookie = new HttpCookie(cookieName);
277 cookie.Expires = expires;
278 AddCookie(cookie);
279 }
280
281 /// <summary>
282 /// 添加为Cookie.Values集合
283 /// </summary>
284 /// <param name="cookieName"></param>
285 /// <param name="key"></param>
286 /// <param name="value"></param>
287 /// <param name="expires"></param>
288 public static void AddCookie(string cookieName, string key, string value, DateTime expires)
289 {
290 HttpCookie cookie = new HttpCookie(cookieName);
291 cookie.Expires = expires;
292 cookie.Values.Add(key, value);
293 AddCookie(cookie);
294 }
295
296 /// <summary>
297 /// 添加Cookie
298 /// </summary>
299 /// <param name="cookie"></param>
300 public static void AddCookie(HttpCookie cookie)
301 {
302 HttpResponse response = HttpContext.Current.Response;
303 if (response != null)
304 {
305 //指定客户端脚本是否可以访问[默认为false]
306 cookie.HttpOnly = true;
307 //指定统一的Path，比便能通存通取
308 cookie.Path = "/";
309 //设置跨域,这样在其它二级域名下就都可以访问到了
310 //cookie.Domain = "nas.com";
311 response.AppendCookie(cookie);
312 }
313 }
314
315 #endregion
316 }
317 }