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  • .net Cookie操作公共方法 CookieHelper

    Cookie操作类

    /// <summary>
        /// Cookie帮助类
        /// </summary>
        public class CookieHelper
        {
            /// <summary>
            /// 写cookie值
            /// </summary>
            /// <param name="cookieName">名称</param>
            /// <param name="cookieValue"></param>
            public static void AddCookie(string cookieName, string cookieValue)
            {
                HttpCookie cookie = HttpContext.Current.Request.Cookies[cookieName];
                if (cookie == null)
                {
                    cookie = new HttpCookie(cookieName);
                }
                cookie.Value = cookieValue;
                HttpContext.Current.Response.AppendCookie(cookie);
            }
            /// <summary>
            /// 写cookie值
            /// </summary>
            /// <param name="cookieName">名称</param>
            /// <param name="cookieValue"></param>
            /// <param name="expires">过期时间(分钟)</param>
            public static void AddCookie(string cookieName, string cookieValue, int expires)
            {
                HttpCookie cookie = HttpContext.Current.Request.Cookies[cookieName];
                if (cookie == null)
                {
                    cookie = new HttpCookie(cookieName);
                }
                cookie.Value = cookieValue;
                cookie.Expires = DateTime.Now.AddMinutes(expires);
                HttpContext.Current.Response.AppendCookie(cookie);
            }
            /// <summary>
            /// 读cookie值
            /// </summary>
            /// <param name="cookieName">名称</param>
            /// <returns>cookie值</returns>
            public static string GetCookie(string cookieName)
            {
                if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[cookieName] != null)
                {
                    return HttpContext.Current.Request.Cookies[cookieName].Value.ToString();
                }
                return "";
            }
            /// <summary>
            /// 删除Cookie对象
            /// </summary>
            /// <param name="cookieName">Cookie对象名称</param>
            public static void RemoveCookie(string cookieName)
            {
                HttpCookie objCookie = new HttpCookie(cookieName.Trim());
                objCookie.Expires = DateTime.Now.AddYears(-5);
                HttpContext.Current.Response.Cookies.Add(objCookie);
            }
        }

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  • 原文地址:https://www.cnblogs.com/jiangqw/p/12121249.html
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