DataTable tblDatas = new DataTable("Datas");DataColumn dc = null;dc = tblDatas.Columns.Add("ID", Type.GetType("System.Int32"));dc.AutoIncrement = true;//自動(dòng)增加dc.AutoIncrementSeed = 1;//起始為1dc.AutoIncrementStep = 1;//步長為1dc.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"] = "水果刀";newRow["Version"] = "2.0";newRow["Description"] = "打架專用";tblDatas.Rows.Add(newRow);newRow = tblDatas.NewRow();newRow["Product"] = "折疊凳";newRow["Version"] = "3.0";newRow["Description"] = "行走江湖七武器之一";tblDatas.Rows.Add(newRow);

DataTable tblDatas = new DataTable("Datas");tblDatas.Columns.Add("ID", Type.GetType("System.Int32"));tblDatas.Columns[0].AutoIncrement = true;tblDatas.Columns[0].AutoIncrementSeed = 1;tblDatas.Columns[0].AutoIncrementStep = 1;tblDatas.Columns.Add("Product", Type.GetType("System.String"));tblDatas.Columns.Add("Version", Type.GetType("System.String"));tblDatas.Columns.Add("Description", Type.GetType("System.String"));tblDatas.Rows.Add(new object[]{null,"a","b","c"});tblDatas.Rows.Add(new object[] { null, "a", "b", "c" });tblDatas.Rows.Add(new object[] { null, "a", "b", "c" });tblDatas.Rows.Add(new object[] { null, "a", "b", "c" });tblDatas.Rows.Add(new object[] { null, "a", "b", "c" });