diff --git a/LoginState.cs b/LoginState.cs
deleted file mode 100644
index c23044a..0000000
--- a/LoginState.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using System;
-using System.Data;
-using System.Configuration;
-using System.Web;
-using System.Web.Security;
-using System.Web.UI;
-using System.Web.UI.WebControls;
-using System.Web.UI.WebControls.WebParts;
-using System.Web.UI.HtmlControls;
-
-namespace Basic.Tools
-{
-    /// <summary>
-    /// 检测会员登录状态
-    /// </summary>
-    public class LoginState
-    {
-        /// <summary>
-        /// 判断用户是否登录
-        /// </summary>
-        /// <param name="objUserName"></param>
-        /// <returns></returns>
-        public static void UserSession()
-        {
-            Basic.Model.user muser = Basic.Tools.LoginState.GetUserInfo();
-            if (muser == null)
-            {
-                string URL = "http://" + HttpContext.Current.Request.Url.Host + HttpContext.Current.Request.RawUrl;
-                System.Web.HttpContext.Current.Response.Write("<script>");
-                System.Web.HttpContext.Current.Response.Write("parent.location.href='login.aspx?jump=" + System.Web.HttpContext.Current.Server.UrlEncode(URL) + "'");
-                System.Web.HttpContext.Current.Response.Write("</script>");
-            }
-        }
-
-        /// <summary>
-        /// 判断管理员是否已经登录(解决Session超时问题)
-        /// </summary>
-        public static bool IsUserLogin()
-        {
-            //如果Session为Null
-            if (System.Web.HttpContext.Current.Session[Keys.SESSION_USER_INFO] != null)
-            {
-                return true;
-            }
-            else
-            {
-                //检查Cookies
-                string username = Basic.Tools.Utils.GetCookie("UserName", "str_key"); //解密用户名
-                string userpwd = Basic.Tools.Utils.GetCookie("UserPwd", "str_key");//解密密码
-                if (username != "" && userpwd != "")
-                {
-
-                    DAL.user dal = new DAL.user();
-                    Model.user model = dal.GetModel(username, userpwd);
-                    if (model != null)
-                    {
-                        System.Web.HttpContext.Current.Session[Keys.SESSION_USER_INFO] = model;
-                        return true;
-                    }
-                }
-            }
-            return false;
-        }
-        /// <summary>
-        /// 取得管理员信息
-        /// </summary>
-        public static Model.user GetUserInfo()
-        {
-            if (IsUserLogin())
-            {
-                Basic.DAL.user dal = new DAL.user();
-                Model.user model = System.Web.HttpContext.Current.Session[Keys.SESSION_USER_INFO] as Model.user;
-                model = dal.GetModel(model.id);
-                if (model != null)
-                {
-                    return model;
-                }
-            }
-            return null;
-        }
-    }
-}