/// <summary>
 /// 获得数据列表
 /// </summary>
 public List<GS.Model.studentloginlog> DataTableToList(DataTable dt)
 {
     List<GS.Model.studentloginlog> modelList = new List<GS.Model.studentloginlog>();
     int rowsCount = dt.Rows.Count;
     if (rowsCount > 0)
     {
         GS.Model.studentloginlog model;
         for (int n = 0; n < rowsCount; n++)
         {
             model = new GS.Model.studentloginlog();
             if(dt.Rows[n]["id"]!=null && dt.Rows[n]["id"].ToString()!="")
             {
                 model.id=long.Parse(dt.Rows[n]["id"].ToString());
             }
             if(dt.Rows[n]["student"]!=null && dt.Rows[n]["student"].ToString()!="")
             {
             model.student=dt.Rows[n]["student"].ToString();
             }
             if(dt.Rows[n]["time"]!=null && dt.Rows[n]["time"].ToString()!="")
             {
                 model.time=DateTime.Parse(dt.Rows[n]["time"].ToString());
             }
             if(dt.Rows[n]["ip"]!=null && dt.Rows[n]["ip"].ToString()!="")
             {
             model.ip=dt.Rows[n]["ip"].ToString();
             }
             modelList.Add(model);
         }
     }
     return modelList;
 }
 /// <summary>
 /// 存储记录
 /// </summary>
 public bool login(string IPStr, string stuId)
 {
     studentloginlog StudentLoginLog=new studentloginlog();
     StudentLoginLog.student=stuId;
     StudentLoginLog.ip=IPStr;
     StudentLoginLog.time=System.DateTime.Now;
     studentloginlogDAL StudentLoginLogDAL=new studentloginlogDAL();
     try
     {
         StudentLoginLogDAL.Add(StudentLoginLog);
     }
     catch {
         return false;
     }
     return true;
 }