#region 合并单元格 合并某一行的所有列///   <summary>   ///   合并GridView中某行相同信息的行（单元格）///   </summary>   ///   <param   name="GridView1">GridView对象</param>   ///   <param   name="cellNum">需要合并的行</param>public static void GroupRow(GridView GridView1, int rows){TableCell oldTc = GridView1.Rows[rows].Cells[0];for (int i = 1; i < GridView1.Rows[rows].Cells.Count; i++){TableCell tc = GridView1.Rows[rows].Cells[i];   //Cells[0]就是你要合并的列if (oldTc.Text == tc.Text){tc.Visible = false;if (oldTc.ColumnSpan == 0){oldTc.ColumnSpan = 1;}oldTc.ColumnSpan++;oldTc.VerticalAlign = VerticalAlign.Middle;}else{oldTc = tc;}}}#endregion#region 合并单元格 合并一行中的几列/// <summary>/// 合并单元格 合并一行中的几列/// </summary>/// <param name="GridView1">GridView ID</param>/// <param name="rows">行</param>/// <param name="sCol">开始列</param>/// <param name="eCol">结束列</param>public static void GroupRow(GridView GridView1, int rows,int sCol,int eCol){TableCell oldTc = GridView1.Rows[rows].Cells[sCol];for (int i = 1; i < eCol - sCol; i++){TableCell tc = GridView1.Rows[rows].Cells[i + sCol];   //Cells[0]就是你要合并的列tc.Visible = false;if (oldTc.ColumnSpan == 0){oldTc.ColumnSpan = 1;}oldTc.ColumnSpan++;oldTc.VerticalAlign = VerticalAlign.Middle;}}#endregion#region 合并单元格 合并某一列所有行/// <summary>/// 合并GridView中某列相同信息的行（单元格）/// </summary>/// <param name="GridView1"></param>/// <param name="cellNum"></param>public static void GroupCol(GridView GridView1, int cols){if (GridView1.Rows.Count < 1 || cols > GridView1.Rows[0].Cells.Count - 1){return;}TableCell oldTc = GridView1.Rows[0].Cells[cols];for (int i = 1; i < GridView1.Rows.Count; i++){TableCell tc = GridView1.Rows[i].Cells[cols];if (oldTc.Text == tc.Text){tc.Visible = false;if (oldTc.RowSpan == 0){oldTc.RowSpan = 1;}oldTc.RowSpan++;oldTc.VerticalAlign = VerticalAlign.Middle;}else{oldTc = tc;}}}#endregion