给datagridview中添加序号(在datagrid中添加、在sql中添加)
在datagridview中添加
private void dgvSummary_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
{
SolidBrush b = new SolidBrush(this.dgvSummary.RowHeadersDefaultCellStyle.ForeColor);
e.Graphics.DrawString((e.RowIndex + 1).ToString(System.Globalization.CultureInfo.CurrentUICulture), this.dgvSummary.DefaultCellStyle.Font, b, e.RowBounds.Location.X + 20, e.RowBounds.Location.Y + 4);
}
在sql中添加 ROW_NUMBER() OVER (ORDER BY p.manfac ASC) AS id,


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