还有就是RowIndex$c$c>属性的CurrentCell$c$c>属性DataGridView的。

There is the RowIndex property for the CurrentCell property for the DataGridView.

datagridview.CurrentCell.RowIndex

处理的SelectionChanged$c$c>事件，并找到所选择的行的索引如上

Handle the SelectionChanged event and find the index of the selected row as above.