导读部分
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C#基类|C#自定义类|C#帮助类--系列导航文章
http://www.cckan.net/thread-655-1-1.html
C#CookieHelper--C#操作Cookie的帮助类
实现以C#怎么操作Cookie的方法，非常的有用啊
下载地址：http://www.cckan.net/thread-1138-1-1.html
下面是代码大家看一下
// <summary>
/// 类说明：CookieHelper
/// 联系方式：361983679
/// 更新网站：<a href=\"http://www.cckan.net/thread-655-1-1.html\" target=\"_blank\">http://www.cckan.net/thread-655-1-1.html</a>
/// </summary>
using System;
using System.Web;
namespace DotNet.Utilities
{
public class CookieHelper
{
/// <summary>
/// 清除指定Cookie
/// </summary>
/// <param name="cookiename">cookiename</param>
public static void ClearCookie(string cookiename)
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[cookiename];
if (cookie != null)
{
cookie.Expires = DateTime.Now.AddYears(-3);
HttpContext.Current.Response.Cookies.Add(cookie);
}
}
/// <summary>
/// 获取指定Cookie值
/// </summary>
/// <param name="cookiename">cookiename</param>
/// <returns></returns>
public static string GetCookieValue(string cookiename)
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[cookiename];
string str = string.Empty;
if (cookie != null)
{
str = cookie.Value;
}
return str;
}
/// <summary>
/// 添加一个Cookie（24小时过期）
/// </summary>
/// <param name="cookiename"></param>
/// <param name="cookievalue"></param>
public static void SetCookie(string cookiename, string cookievalue)
{
SetCookie(cookiename, cookievalue, DateTime.Now.AddDays(1.0));
}
/// <summary>
/// 添加一个Cookie
/// </summary>
/// <param name="cookiename">cookie名</param>
/// <param name="cookievalue">cookie值</param>
/// <param name="expires">过期时间 DateTime</param>
public static void SetCookie(string cookiename, string cookievalue, DateTime expires)
{
HttpCookie cookie = new HttpCookie(cookiename)
{
Value = cookievalue,
Expires = expires
};
HttpContext.Current.Response.Cookies.Add(cookie);
}
}
}