//展现确认无疑问、确认有疑问等按钮
protected string DisplayConfirmPanel(int itemIndex, DateTime updateTime)
{
StringBuilder sb = new StringBuilder();
DalOperationAboutGradeCheck dal = new DalOperationAboutGradeCheck();
DataTable dt = dal.GetStudentGradeCheckConfirmRecordNum(studentNo, updateTime).Tables[0];
int recordNum = dt.Rows.Count;
if (recordNum > 0)
{
sb.Append("<br />当前状态：确认无疑问 ");
}
else
{
sb.Append("<br />当前状态：暂未确认 ");
}
return sb.ToString();
}