日期:2014-05-20 浏览次数:21456 次
(from p in qList 
                 group p by 
                    new { p.itemCode, p.City, p.VcCode } 
                 into g 
                      select new 
                 { 
                    q_count = g.Sum(p=>p.iSampleCount),
                    q_price = g.Sum(p=>p.iPrice),
                    q_amt = g.Sum(p=>p.iAmt),
                    q_itemCode = //这里我想得到p.itemCode
                 }).ToList();