static void Delete() { ClassBusiness cb = new ClassBusiness(); Console.Write("请输入一个博客id:"); int id = int.Parse(Console.ReadLine()); ClassName blog = cb.Query(id); cb.Delete(blog); }
//显示全部博客 static void QueryBlog() { ClassBusiness cb = new ClassBusiness(); var blogs = cb.Query(); Console.WriteLine("所有数据库中的博客:"); foreach (var item in blogs) { Console.WriteLine(item.ClassNameId + "" + item.Name); } }
//更新博客id static void Update() { ClassBusiness cb = new ClassBusiness(); Console.WriteLine("请输入id"); int id = int.Parse(Console.ReadLine()); ClassName blog = cb.Query(id); Console.Write("请输入新博客名:"); string name = Console.ReadLine(); blog.Name = name; cb.Update(blog); }