添加列和行的三种方法(转载) 原文地址:http://www.cnblogs.com/jRoger/articles/1887581.html
DataTable tblDatas =new DataTable("Datas"); DataColumn dc =null; dc = tblDatas.Columns.Add("ID", Type.GetType("System.Int32")); dc.AutoIncrement =true;//自动增加 dc.AutoIncrementSeed =1;//起始为1 dc.AutoIncrementStep =1;//步长为1 dc.AllowDBNull =false; dc = tblDatas.Columns.Add("Product", Type.GetType("System.String")); dc = tblDatas.Columns.Add("Version", Type.GetType("System.String")); dc = tblDatas.Columns.Add("Description", Type.GetType("System.String")); DataRow newRow; newRow = tblDatas.NewRow(); newRow["Product"] ="这个地方是单元格的值"; newRow["Version"] ="2.0"; newRow["Description"] ="这个地方是单元格的值"; tblDatas.Rows.Add(newRow); newRow = tblDatas.NewRow(); newRow["Product"] ="这个地方是单元格的值"; newRow["Version"] ="3.0"; newRow["Description"] ="这个地方是单元格的值"; tblDatas.Rows.Add(newRow);
dt2.Rows.Add(rowNew.ItemArray);//DataTable添加Row的方法