for (I = 0; I < 6; I++)//6行
        {
            TableRow Row = new
TableRow();
            for (J = 0; J < 4; J++)//4列
           
{
                TableCell Cell = new TableCell();
               
Cell.Text = "Column=" + J.ToString();
                if (J ==
3)//第4列添加按钮控件
                {
                    Button btnA = new
Button();
                    btnA.Text = "Column=3";
                   
Cell.Controls.Add(btnA);
                }
               
Row.Cells.Add(Cell);
            }
           
Table1.Rows.Add(Row);
        }