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C#操作Cookie
/* 创建者:菜刀居士的博客
* 创建日期: 2014年09月02号
* 功能:操作Cookie
*
*/
namespace Net.String.ConsoleApplication
{
using System;
using System.Web;
public static class CookieHelper
{
/// <summary>
/// 添加cookie
/// </summary>
public static void AddCookie(this HttpContext h,string name, string value)
{
HttpCookie cookieName = new HttpCookie(name, System.Web.HttpUtility.UrlEncode(value, System.Text.Encoding.GetEncoding(65001)));
h.Response.Cookies.Add(cookieName);
}
/// <summary>
/// 添加cookie
/// </summary>
public static void AddCookie(this HttpContext h,string name, string value, TimeSpan span)
{
HttpCookie cookieName = new HttpCookie(name, System.Web.HttpUtility.UrlEncode(value, System.Text.Encoding.GetEncoding(65001)));
cookieName.Expires = DateTime.Now.Add(span);
h.Response.Cookies.Add(cookieName);
}
/// <summary>
/// 得到cookie
/// </summary>
public static string GetCookie(this HttpContext h, string name)
{
if (h.Request.Cookies[name] != null)
{
if (h.Response.Cookies.Count > 0 && h.Response.Cookies[name] != null)
{
return System.Web.HttpUtility.UrlDecode(h.Response.Cookies[name].Value, System.Text.Encoding.GetEncoding(65001));
}
return System.Web.HttpUtility.UrlDecode(h.Request.Cookies[name].Value, System.Text.Encoding.GetEncoding(65001));
}
else
{ return string.Empty; }
}
/// <summary>
/// 删除cookie
/// </summary>
public static void RemoveCookie(this HttpContext h,string name)
{
h.Response.Cookies[name].Value = http://www.mamicode.com/null;
h.Response.Cookies[name].Expires = DateTime.Now.AddDays(-1);
}
/// <summary>
/// 清空cookie
/// </summary>
public static void ClearCookie(this HttpContext h)
{
try
{
foreach (HttpCookie hc in h.Response.Cookies)
{
hc.Value = http://www.mamicode.com/null;
hc.Expires = DateTime.Now.AddDays(-1);
}
}
catch { }
}
}
}
C#操作Cookie