private void btnDelecteAward_Click(object sender, EventArgs e)
{
int success = 0;
int error = 0;
//判断是否选中行
if (dgvAwards.SelectedRows.Count > 0)
{
//循环
foreach (DataGridViewRow row in dgvAwards.SelectedRows)
{
string awardid = row.Cells[0].Value.ToString();
int i = StudentsInfoBLL.DeleteAward(awardid);
if (i > 0)
{
success++;
}
else
{
error++;
}
}
//统计共执行多少行
int sum = success + error;
MessageBox.Show("共操作了" + sum + "行；成功" + success + "行，失败" + error + "行！");
BinderAward();
}
}
