linq更新xml字段,更新总是失败(没有效果)。。。。求救求救
我的代码是这样写的:
protected void AddQuestion(int consultID, string content) { try { using(OLGlassesDataContext dc = new OLGlassesDataContext()) { ExpertConsult item = dc.ExpertConsult.Single(p => p.ConsultID == consultID); if (item != null) { item.ConsultContent.Add(new XElement("ConsultItem", new XElement("ConsultTime", DateTime.Now.ToString()), new XElement("ConsultContent", content))); item.Time = DateTime.Now; dc.SubmitChanges(); } } } catch (System.Exception ex) { Console.WriteLine(ex.Message); } }