20180530更新
/// <summary> /// 写cookie值 /// </summary> /// <param name="strName">名称</param> /// <param name="strValue">值</param> /// <param name="strValue">过期时间(分钟)</param> public static void WriteCookie(string strName, string strValue, int expires) { HttpCookie cookie = HttpContext.Current.Request.Cookies[strName]; if (cookie == null) { cookie = new HttpCookie(strName); } cookie.Value = strValue; cookie.Expires = DateTime.Now.AddMinutes(expires); HttpContext.Current.Response.AppendCookie(cookie); } /// <summary> /// 取得CookieValue /// </summary> /// <param name="CookieName">Cookie名称</param> /// <returns>Cookie的值</returns> public static string GetCookie(string CookieName) { HttpCookie myCookie = new HttpCookie(CookieName); myCookie = HttpContext.Current.Request.Cookies[CookieName]; if (myCookie != null) return myCookie.Value; else return null; } /// <summary> /// 清除CookieValue /// </summary> /// <param name="CookieName">Cookie名称</param> public static void RemoveCookie(string CookieName) { HttpCookie myCookie = new HttpCookie(CookieName); DateTime now = DateTime.Now; myCookie.Expires = now.AddYears(-2); HttpContext.Current.Response.Cookies.Add(myCookie); }