摘要: DataTable dt = new DataTable("Datas"); DataColumn dc = null;//dt新增列dc=dt.Columns.Add("id", Type.GetType("System.Int32")); //课件iddc = dt.Columns.Add("c 阅读全文
posted @ 2019-12-09 11:40 吴土炮Jared 阅读(7517) 评论(0) 推荐(0) 编辑