复制代码 代码如下:

using System;

using System.Web;

namespace Moosoft.OA.Public

{

/// <summary>

/// Cookie帮助类

/// </summary>

public class CookiesHelper

{

#region 获取Cookie

/// <summary>

/// 获得Cookie的值

/// </summary>

/// <param name="cookieName"></param>

/// <returns></returns>

public static string GetCookieValue(string cookieName)

{

return GetCookieValue(cookieName, null);

}

/// <summary>

/// 获得Cookie的值

/// </summary>

/// <param name="cookieName"></param>

/// <param name="key"></param>

/// <returns></returns>

public static string GetCookieValue(string cookieName, string key)

{

HttpRequest request = HttpContext.Current.Request;

if (request != null)

return GetCookieValue(request.Cookies[cookieName], key);

return "";

}

/// <summary>

/// 获得Cookie的子键值

/// </summary>

/// <param name="cookie"></param>

/// <param name="key"></param>

/// <returns></returns>

public static string GetCookieValue(HttpCookie cookie, string key)

{

if (cookie != null)

{

if (!string.IsNullOrEmpty(key) && cookie.HasKeys)

return cookie.Values[key];

else

return cookie.Value;

}

return "";

}

/// <summary>

/// 获得Cookie

/// </summary>

/// <param name="cookieName"></param>

/// <returns></returns>

public static HttpCookie GetCookie(string cookieName)

{

HttpRequest request = HttpContext.Current.Request;

if (request != null)

return request.Cookies[cookieName];

return null;

}

#endregion

#region 删除Cookie

/// <summary>

/// 删除Cookie

/// </summary>

/// <param name="cookieName"></param>

public static void RemoveCookie(string cookieName)

{

RemoveCookie(cookieName, null);

}

/// <summary>

/// 删除Cookie的子键

/// </summary>

/// <param name="cookieName"></param>

/// <param name="key"></param>

public static void RemoveCookie(string cookieName, string key)

{

HttpResponse response = HttpContext.Current.Response;

if (response != null)

{

HttpCookie cookie = response.Cookies[cookieName];

if (cookie != null)

{

if (!string.IsNullOrEmpty(key) && cookie.HasKeys)

cookie.Values.Remove(key);

else

response.Cookies.Remove(cookieName);

}

}

}

#endregion

#region 设置/修改Cookie

/// <summary>

/// 设置Cookie子键的值

/// </summary>

/// <param name="cookieName"></param>

/// <param name="key"></param>

/// <param name="value"></param>

public static void SetCookie(string cookieName, string key, string value)

{

SetCookie(cookieName, key, value, null);

}

/// <summary>

/// 设置Cookie值

/// </summary>

/// <param name="key"></param>

/// <param name="value"></param>

public static void SetCookie(string key, string value)

{

SetCookie(key, null, value, null);

}

/// <summary>

/// 设置Cookie值和过期时间

/// </summary>

/// <param name="key"></param>

/// <param name="value"></param>

/// <param name="expires"></param>

public static void SetCookie(string key, string value, DateTime expires)

{

SetCookie(key, null, value, expires);

}

/// <summary>

/// 设置Cookie过期时间

/// </summary>

/// <param name="cookieName"></param>

/// <param name="expires"></param>

public static void SetCookie(string cookieName, DateTime expires)

{

SetCookie(cookieName, null, null, expires);

}

/// <summary>

/// 设置Cookie

/// </summary>

/// <param name="cookieName"></param>

/// <param name="key"></param>

/// <param name="value"></param>

/// <param name="expires"></param>

public static void SetCookie(string cookieName, string key, string value, DateTime? expires)

{

HttpResponse response = HttpContext.Current.Response;

if (response != null)

{

HttpCookie cookie = response.Cookies[cookieName];

if (cookie != null)

{

if (!string.IsNullOrEmpty(key) && cookie.HasKeys)

cookie.Values.Set(key, value);

else

if (!string.IsNullOrEmpty(value))

cookie.Value = value;

if (expires != null)

cookie.Expires = expires.Value;

response.SetCookie(cookie);

}

}

}

#endregion

#region 添加Cookie

/// <summary>

/// 添加Cookie

/// </summary>

/// <param name="key"></param>

/// <param name="value"></param>

public static void AddCookie(string key, string value)

{

AddCookie(new HttpCookie(key, value));

}

/// <summary>

/// 添加Cookie

/// </summary>

/// <param name="key"></param>

/// <param name="value"></param>

/// <param name="expires"></param>

public static void AddCookie(string key, string value, DateTime expires)

{

HttpCookie cookie = new HttpCookie(key, value);

cookie.Expires = expires;

AddCookie(cookie);

}

/// <summary>

/// 添加为Cookie.Values集合

/// </summary>

/// <param name="cookieName"></param>

/// <param name="key"></param>

/// <param name="value"></param>

public static void AddCookie(string cookieName, string key, string value)

{

HttpCookie cookie = new HttpCookie(cookieName);

cookie.Values.Add(key, value);

AddCookie(cookie);

}

/// <summary>

/// 添加为Cookie集合

/// </summary>

/// <param name="cookieName">Cookie名称</param>

/// <param name="expires">过期时间</param>

public static void AddCookie(string cookieName, DateTime expires)

{

HttpCookie cookie = new HttpCookie(cookieName);

cookie.Expires = expires;

AddCookie(cookie);

}

/// <summary>

/// 添加为Cookie.Values集合

/// </summary>

/// <param name="cookieName"></param>

/// <param name="key"></param>

/// <param name="value"></param>

/// <param name="expires"></param>

public static void AddCookie(string cookieName, string key, string value, DateTime expires)

{

HttpCookie cookie = new HttpCookie(cookieName);

cookie.Expires = expires;

cookie.Values.Add(key, value);

AddCookie(cookie);

}

/// <summary>

/// 添加Cookie

/// </summary>

/// <param name="cookie"></param>

public static void AddCookie(HttpCookie cookie)

{

HttpResponse response = HttpContext.Current.Response;

if (response != null)

{

//指定客户端脚本是否可以访问[默认为false]

cookie.HttpOnly = true;

//指定统一的Path，比便能通存通取

cookie.Path = "/";

//设置跨域,这样在其它二级域名下就都可以访问到了

//cookie.Domain = "chinesecoo.com";

response.AppendCookie(cookie);

}

}

#endregion

}

}