/// <summary>

/// 获取IP地址

/// </summary>

     public static string IPAddress

     {

         get

         {

             string userIP;

             // HttpRequest Request = HttpContext.Current.Request;

             HttpRequest Request = HttpContext.Current.Request; // ForumContext.Current.Context.Request;

             // 如果使用代理，获取真实IP

             if (Request.ServerVariables["HTTP_X_FORWARDED_FOR"] != "")

                 userIP = Request.ServerVariables["REMOTE_ADDR"];

             else

                 userIP = Request.ServerVariables["HTTP_X_FORWARDED_FOR"];

             if (userIP == null || userIP == "")

                 userIP = Request.UserHostAddress;

             return userIP;

         }

     }