public override bool TakeAction()
{
HXSCEntities hxsc = new HXSCEntities();
if (hxsc.UserInfo.FirstOrDefault(u => u.Userid == Userid) == null)
{
return(SetError("用户不存在！"));
}
if (hxsc.Item.FirstOrDefault(u => u.Itemid == Itemid) == null)
{
return(SetError("图书不存在！"));
}
Shoppingbasket shopingbasket = new Shoppingbasket()
{
Createtime = DateTime.Now,
Itemid = Itemid,
Source = key,
State = 0,
Userid = Userid
};
hxsc.Shoppingbasket.AddObject(shopingbasket);
hxsc.SaveChanges();
return(true);
}
public override bool TakeAction()
{
HXSCEntities hxsc = new HXSCEntities();
Shoppingbasket Shoppingbasket = hxsc.Shoppingbasket.FirstOrDefault(u => u.Shoppingbasketid == shoppingbasketid);
if (Shoppingbasket == null)
{
return(SetError("购物车中商品不存在！"));
}
Shoppingbasket.State = 1;
hxsc.SaveChanges();
return(true);
}
