摘要：
方法一: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1dc.AutoIncrementStep = 1;//步长为1dc.AllowDBNull = false;//dc = tblDatas.Columns. 阅读全文
