IEnumerable<DataRow> q = from dr in dt.AsEnumerable()
where dr.Field<int>("ID").ToString() == "1" select new;IEnumerable<DataRow> q = dt.AsEnumerable().Where<DataRow>(r => (r.Field<int>("ID").ToString() == "1"));原文:http://www.cnblogs.com/xsj1989/p/5518836.html