摘要：
DataRow newDataRow = dt_Merge.NewRow(); newDataRow["ZiZhiText"] = "合计"; //循环dt foreach (DataRow item in dt_Merge.Rows) { for (int j = 2; j < dt_Merge.Columns.Count; j++) { if (string.IsNullOrEmpty(newDataRow[j].ToString()) == true) { newDataRow[j] = 0; } // 计算所有行的除合计的其他列合计值 ne 阅读全文
摘要：
/// <summary> /// 将Table的类型合并 /// </summary> /// <param name="dataSet">Table的集合</param> /// <param name="keys">需要合并的Key</param> /// <returns></returns> public static DataTable MergeDataTable(DataSet dataSet, List<string> keys) 阅读全文