asp.net mvc Entity Framwork用LINQ来插入数据,怎么找不到InsertOnSubmit这个函数?
public MyMvcEntities() : base() { }
public MyMvcEntities(string connStr)
: base(connStr)
{
}
public DbSet<User> Users { get; set; }
然后在控制器里MyMvcEntities db = new MyMvcEntities();
db.Users.InsertOnSubmit
提示不包含这个函数。怎么回事呀