DataSet DataTable操作

　　　　 DataSet ds = new DataSet(); DataTable dt = new DataTable("OrderList"); dt.Columns.Add(new DataColumn("ID", typeof(string))); dt.Columns.Add(new DataColumn("FLMC", typeof(string))); dt.Columns.Add(new DataColumn("TJSJ", typeof(string))); ds.Tables.Add(dt); DataRow dr = ds.Tables[0].NewRow(); dr[0] =1; dr[1] = "建筑安装工程造价指标分析表"; dr[2] = ""; ds.Tables[0].Rows.Add(dr); dr = ds.Tables[0].NewRow(); dr[0] =2; dr[1] = "建筑安装(装饰装修)工程主要工料指标分析表"; dr[2] = ""; ds.Tables[0].Rows.Add(dr); dr = ds.Tables[0].NewRow(); dr[0] =3; dr[1] = "人材机分析表"; dr[2] = ""; ds.Tables[0].Rows.Add(dr); DataGrid1.DataSource = ds.Tables[0].DefaultView; DataGrid1.DataBind();