public int StuAdd(XueShengBiao xs)
{
MBanJiBiaoDAL bj = new MBanJiBiaoDAL();
if (bj.UpdateNum(xs, 2) == 0)
{
return(0);
}
context.XueShengBiao.Add(xs);
return(context.SaveChanges());
}
public int Delete(XueShengBiao st)
{
MBanJiBiaoDAL bj = new MBanJiBiaoDAL();
if (bj.UpdateNum(st, 1) == 0)
{
return(0);
}
context.Set <XueShengBiao>().Attach(st);
context.Set <XueShengBiao>().Remove(st);
return(context.SaveChanges());
}
