代碼

/// <summary>
        /// 清除所有Cookie
        /// </summary>
        public static void RemoveAll()
        {
            System.Web.Caching.Cache _cache = HttpRuntime.Cache;
            IDictionaryEnumerator CacheEnum = _cache.GetEnumerator();
            ArrayList al = new ArrayList();
            
 
while (CacheEnum.MoveNext())
            {
                al.Add(CacheEnum.Key);
            }

            foreach (string key in al)
            {
                _cache.Remove(key);
            }
        }

清除所有Cookie