C#WinForm的DataGridView控件显示行号

　　　public void ShowIndex(DataGridView dgv)
        {          
            for (int i = 0; i < dgv.Rows.Count; i++)
            {              
                dgv.Rows[i].HeaderCell.Value = (i+1).ToString();  //HeaderCell获取或设置行的标头单元格            
            }
        }

C#WinForm的DataGridView控件显示行号

原文：http://www.cnblogs.com/learningrecord/p/5774385.html