V5软件

摘要： 代码如下： Dim dv As New DataView(dt)dv.Sort = "bla"dv.RowFilter = "bla = 1" '更多.net源码和教程，来自[乐 博 网 www.lob.cn]Dim dtnew As DataTable = dt.CloneFor Each dvr As DataRowView In dvdtnew.ImportRow(dvr.Row)Next... 阅读全文

摘要： 第一种:DataTable DataTable1 = new DataTable(); DataTable DataTable2 = new DataTable(); DataTable newDataTable = DataTable1.Clone(); object[] obj = new object[newDataTable.Columns.Count]; for (int i = 0; ... 阅读全文