public List <TrainInfo> FindBystarttime()
{
string sql = "select * from traininfo where DeleteMark!=true ORDER BY StartTime desc limit 4";
List <TrainInfo> list = trainInfoDal.FindList(sql).ToList();
for (int i = 0; i < list.Count; i++)
{
list[i].PhotoID = adminurl + list[i].PhotoID;
}
return(list);
}