int index = DataGridView1.CurrentRow.Index; //取得选中行的索引 txt_ProductId.Text = DataGridView1.Rows[index].Cells["Id"].Value; //获取单元格列名为‘Id’的值 相关文章: 2021-11-14 2021-11-14 2021-11-14 2021-11-14 2021-11-14 2021-11-14 2021-11-14 2021-11-14