DataGridView

dataGridView1.ColumnHeadersDefaultCellStyle.Alignment=DataGridViewContentAlignment.MiddleCenter;//列标题居中
dataGridView1.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;//不换行
dataGridView1.Columns[0].Visible = false;//隐藏某一列
dataGridView1.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;//列标题不换行
 for (int i = 0; i < dataGridView1.Rows.Count; i++)
                {
                    dataGridView1.Rows[i].HeaderCell.Value = (i + 1).ToString();//给行头加序号
                }
for (int i = 0; i < dataGridView1.Columns.Count; i++)
                {
                    dataGridView1.Columns[i].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;//适应表中内容
                    dataGridView1.Columns[i].SortMode = DataGridViewColumnSortMode.NotSortable;//去掉排序三角形
                }
int id = dataGridView1.CurrentRow.Index;  //获取用户选择了哪一行