//添加捐赠者 public static void AddDonator() { using (var context = new DonatorsContext()) { var donator = new Donator { Name = "小黄", Amount = 12m, DonateDate = DateTime.MaxValue, Province = new Province { ProvinceName = "新疆" } }; context.Donators.Add(donator); context.SaveChanges(); } }
public static void Web应用另一种更新操作() { var donator = new Donator { Id = 5, Name = "雪茄", Amount = 12m, DonateDate = DateTime.Parse("2016-7-13") }; using (var db = new DonatorsContext()) { db.Donators.Attach(donator); //db.Entry(donator).State=EntityState.Modified;//这句可以作为第二种方法替换上面一句代码 donator.Name = "秦皇岛-雪茄"; db.SaveChanges(); } Console.WriteLine("Web应用另一种更新操作完成!"); }