int sijiCount = 0; //人数实际值
private void bindingSource()
{
List <Check> list = teaclassbll.StudentInfo(tea_id, cou_id, cou_num);
if (list.Count() > 0)
{
rows = list.Count;
DataTable dt2 = new DataTable();
dt2.Columns.Add("序号");
dt2.Columns.Add("姓名");
dt2.Columns.Add("学号");
dt2.Columns.Add("当前考勤状态");
int i = 0;
foreach (Check ck in list)
{
DataRow dr = dt2.NewRow();
dr[0] = i++;
dr[1] = ck.Stu_Name;
dr[2] = ck.Stu_Id;
dr[3] = "出勤";
dt2.Rows.Add(dr);
}
dataGridView1.DataSource = dt2;
DataGridViewComboBoxColumn a = new DataGridViewComboBoxColumn();
a.Items.Add("旷课");
a.Items.Add("迟到");
a.Items.Add("请假");
a.Items.Add("出勤");
a.DefaultCellStyle.NullValue = "出勤";
dataGridView1.Columns.Add(a);
dataGridView1.Columns[3].HeaderCell.Value = "考勤状态";
max = list.Count;
}
else
{
MessageBox.Show("该门课无学生");
}
}