set、get、del cookie的值

最新推荐文章于 2023-05-04 14:01:35 发布

YANGZHONGBAO411

最新推荐文章于 2023-05-04 14:01:35 发布

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文章标签： string cookies null

本文链接：https://blog.youkuaiyun.com/YANGZHONGBAO411/article/details/4555902

版权

/// <summary>
        /// 创建Cookies
        /// </summary>
        /// <param name="strName">Cookie 主键</param>
        /// <param name="strValue">Cookie 键值</param>
        /// <code>Cookie ck = new Cookie();</code>
        /// <code>ck.setCookie("主键","键值");</code>
        public static bool setCookie(string strName, string strValue)
        {
            return setCookie(strName, strValue, 1);//Cookie被保存一天
        }

        /**/
        /// <summary>
        /// 创建Cookies
        /// </summary>
        /// <param name="strName">Cookie 主键</param>
        /// <param name="strValue">Cookie 键值</param>
        /// <param name="strDay">Cookie 天数</param>
        /// <code>Cookie ck = new Cookie();</code>
        /// <code>ck.setCookie("主键","键值","天数");</code>
        public static bool setCookie(string strName, string strValue, int strDay)
        {
            try
            {
                //strValue = Saga.LiveChain.CMT.Model.Common.DataCryptography.DesEncrypt(strValue);
                HttpCookie Cookie = new HttpCookie(strName);
                Cookie.Expires = DateTime.Now.AddDays(strDay);
                Cookie.Value = strValue;
                System.Web.HttpContext.Current.Response.Cookies.Add(Cookie);
                return true;
            }
            catch
            {
                return false;
            }
        }

        /**/
        /// <summary>
        /// 读取Cookies
        /// </summary>
        /// <param name="strName">Cookie 主键</param>
        /// <code>Cookie ck = new Cookie();</code>
        /// <code>ck.getCookie("主键");</code>
        public static string getCookie(string strName)
        {
            HttpCookie Cookie = System.Web.HttpContext.Current.Request.Cookies[strName];
            if (Cookie != null)
            {
                //return Saga.LiveChain.CMT.Model.Common.DataCryptography.DesDecrypt(Cookie.Value.ToString());
                return Cookie.Value.ToString();
            }
            else
            {
                return null;
            }
        }

        /**/
        /// <summary>
        /// 删除Cookies
        /// </summary>
        /// <param name="strName">Cookie 主键</param>
        /// <code>Cookie ck = new Cookie();</code>
        /// <code>ck.delCookie("主键");</code>
        public static bool delCookie(string strName)
        {
            try
            {
                HttpCookie Cookie = new HttpCookie(strName);
                Cookie.Expires = DateTime.Now.AddDays(-1);
                Cookie.Values.Clear();
                System.Web.HttpContext.Current.Response.Cookies.Add(Cookie);
                return true;
            }
            catch
            {
                return false;
            }
        }