DataRow dr = table1.NewRow(); //1是把所有列进行汇总 //for (int i = 1; i < table1.Columns.Count; i++) // { // dr = table1.Compute("Sum(" + table1.Columns.ColumnName + ")", "true"); //} //仅对需要的列进行汇总 decimal xxx = 0; decimal xxx1 = 0; for (int i = 1; i < table1.Rows.Count; i++) table1; 相关文章: