摘要: //datatable求和 datatabl.Compute("sum(qty)", "qty>0"); //排序 datatable.DefaultView.Sort = "num ASC";datatable = datatable.DefaultView.ToTable(); 阅读全文
posted @ 2017-08-21 15:24 longdb 阅读(207) 评论(0) 推荐(0) 编辑