EF实体类型 添加AddObject

t_e_import_errorinfo errInfo = new t_e_import_errorinfo();
errInfo.error_id = Guid.NewGuid().ToString("N");
errInfo.cooperate_code = cooperate;
errInfo.company_code = company;
errInfo.table_name = table_name;
errInfo.return_value = info.IsSuccess.ToString()+":"+info .Message;
errInfo.exec_time = DateTime.Now;
vContext.t_e_import_errorinfo.AddObject(errInfo);
vContext.SaveChanges();

            $.post("/Message/GetSaleman", function (data) {
                SalemanData = eval("(" + data + ")");
                if(SalemanData!=null && SalemanData.length>0){
                    $("#id").val(SalemanData[0].Id);
                    id = SalemanData[0].Id;
                    $("#txtName").val(SalemanData[0].MemberName);
                    name = SalemanData[0].MemberName;
                }
            });

public ContentResult GetMemberInfo(string txtname)
        {
            ContentResult vResult = new ContentResult();
            List<t_a_member> lst = ub.GetMemberList(txtname);
            var lst2 = lst.Select(l =>
                new MemberItem
                {
                    Id = l.id,
                    Type = l.t_s_customer.type,
                    Name = l.name
                }).ToList();
            vResult.Content = lst2.ToJson();
            return vResult;
        }

        public class MemberItem
        {
            public long Id { get; set; }
            public int Type { get; set; }
            public string Name { get; set; }
        }

        public List<t_a_member> GetMemberList(string txtname)
        {
            List<t_a_member> lst = null;
            if (string.IsNullOrEmpty(txtname))
                lst = vContext.t_a_member.Where(l => l.t_s_customer.type == 12 && l.status == 1).ToList();
            else lst = vContext.t_a_member.Where(l => l.name.Contains(txtname)).Where(l => l.t_s_customer.type == 12 && l.status == 1).ToList();

            return lst;
        }

        public List<t_s_service_qq> GetModelList(string qq, int start, int pagesize, out int count)
        {
            count = vContext.t_s_service_qq.Where(m => m.qq.Contains(qq)).Count();
            List<t_s_service_qq> lst = vContext.t_s_service_qq.Where(m => m.qq.Contains(qq)).OrderBy(m => m.qq).Skip(start).Take(pagesize > 0 ? pagesize : int.MaxValue).ToList();
            return lst;
        }