private void 查询_试验组数据() { DataTable dt = _form.SelectTabs("dbo.生成试验组"); // object value = null; if (GridDataTabel == null) { GridDataTabel = new DataTable(); GridDataTabel.Columns.Add("ID"); GridDataTabel.Columns.Add("试验日期"); GridDataTabel.Columns.Add("试验组名"); GridDataTabel.Columns.Add("试验编号"); } GridDataTabel.Clear(); foreach (DataRow dr in dt.Rows) { DataRow GridDataRow = GridDataTabel.NewRow(); //声明行 object[] objs = { dr["ID"], dr["试验日期"], dr["试验组名"], dr["试验编号"] }; //赋值 GridDataRow.ItemArray = objs; GridDataTabel.Rows.Add(GridDataRow); //添加行 } this.grid1.SetDataSource(GridDataTabel); }