Datagridview合计行，会总行，非常不错，源码代码：调用代码：Maticsoft.Datagridview.SummaryDataGridView.ShowSummary(折旧核算表DataGridView, true, "合计", true, new string[] { "资产原值", "月度折旧额", "预计净残值", "累计折旧" });