MVC

public ActionResult Index() ???????{ ???????????if (db.book.Count() == 0) //调用 (出错是没有设置主键 ?[Key]导入命名空间) ???????????{ ???????????????Book book = new Book() //创建book对象 ???????????????{ ???????????????????Author = "张三", ???????????????????BookName = "张三的书", ???????????????????Price = 1.5M ???????????????}; ???????????????db.book.Add(book); //添加 ???????????????db.SaveChanges(); //保存 ???????????} ???????????List<Book> listbk = db.book.ToList(); //对象集合 ???????????return View(listbk); //传递集合 ???????}

[AllowAnonymous] ?//解除限制 ???????public ActionResult Login() ???????{ ???????????string type = "Yes"; ???????????if (type=="Yes") ???????????{ ???????????????//要设置一些信息，告诉程序已经登录了 ???????????????//读取Cookies中的 ???????????????string Name = User.Identity.Name; //获取cook已经存在的名字 ???????????????FormsAuthentication.SetAuthCookie(Name, false); ???????????} ???????????return RedirectToAction("test","Login"); ?//方法名 控制器名 ???????}