/// <summary>
        /// 用户登录验证
        /// </summary>
        /// <param name="UserName">用户名</param>
        /// <param name="UserPassword">密码</param>
        /// <returns></returns>
        public bool userLoginValidation(string UserName, string UserPassword)
        {
            //用户登录成功时写入登陆日志
            bool Validation = ldb.UserLoginValidation(UserName, UserPassword);

            if (Validation)
            {
                LoginAttribute.UserName = gbqb.GetName(LoginAttribute.UserID);
                ut.InsertIntoDataTheTable("select * from GBTLoginLog", "GBTLoginLog", Guid.NewGuid().ToString(),
                                          f.getBillNo("GBTLoginLog", "GBTLL", "", "", 12), "Login Log", System.DateTime.Now,
                                          "GBT", LoginAttribute.UserID, LoginAttribute.UserName, IpAddress.IpInfo,
                                          IpAddress.LocationIP, IpAddress.Location, LoginAttribute.UserName, System.DateTime.Now);
            }
            return(Validation);
        }