public ActionResult Index() { TryerEntities db = new TryerEntities(); var user = new Sys_User() { ID = Guid.NewGuid().ToString(), LoginName = "llb", Birthday = DateTime.Now, Email = "*****@*****.**", Gender = 1, Mobile = "13902020202", Password = "******", RealName = "李礼彬" }; db.Sys_User.Add(user); db.SaveChanges(); ViewBag.Count = db.Sys_User.Count(); return(View()); }