//行号展示
private void DgvScoreList_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
{
DataGridViewStyle.DgvRowPostPaint(this.dgvScoreList, e);
}
//显示行号
private void DgvStudentList_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
{
DataGridViewStyle.DgvRowPostPaint(dgvStudentList, e);
}