public void ReviseOrder(Order order)
{
using (var db = new OrderDB())
{
db.Order.Attach(order);
db.Entry(order).State = EntityState.Modified;
order.oDlist.ForEach(
item => db.Entry(item).State = EntityState.Modified);
db.SaveChanges();
}
}
public void AddOrder(Order order)
{
using (var db = new OrderDB())
{
db.Order.Add(order);
db.Order.Attach(order);
db.Entry(order).State = EntityState.Added;
db.SaveChanges();
}
Console.WriteLine("添加成功");
}
