public ActionResult Edit(NewsModel news) { try { int userId = -1; if (Session["UserId"] != null) { userId = int.Parse(Session["UserID"].ToString()); } BLLNews bll = new BLLNews(); NewsInfo newsObjest = new NewsInfo() { NewId = news.NewId, Title = news.Title, Content = SecurityUtility.RemoveIllegalCharacters(news.Message), CreateDate = DateTime.Now, IsDelete = false, IsTop = false, IsPublic = true, ViewTimes = 0, UserId = userId, ImageUrl = "" }; //编辑信息 之后提交更新 bll.Update(newsObjest); return(RedirectToAction("Index", "News")); } catch (Exception) { return(View()); } }