/// <summary>
 /// 增加
 /// </summary>
 /// <param name="Visits_Statistic">Visits_Statistic实体对象</param>
 /// <returns>int值,返回自增ID</returns>
 public int addReturnId(Visits_Statistic model)
 {
     SqlParameter[] param = new SqlParameter[]
     {
         new SqlParameter ("@User_ID",model.User_ID),
         new SqlParameter ("@Visits_Time",model.Visits_Time),
         new SqlParameter ("@Visits_IP",model.Visits_IP)
     };
        return Convert.ToInt32(Helper.ExecuteScalar ("Visits_Statistic_AddReturnId",param));
 }
 /// <summary>
 /// 增加
 /// </summary>
 /// <param name="Visits_Statistic">Visits_Statistic实体对象</param>
 /// <returns>bool值,判断是否操作成功</returns>
 public bool add(Visits_Statistic model)
 {
     SqlParameter[] param = new SqlParameter[]
     {
         new SqlParameter ("@User_ID",model.User_ID),
         new SqlParameter ("@Visits_Time",model.Visits_Time),
         new SqlParameter ("@Visits_IP",model.Visits_IP)
     };
        return Helper.ExecuteNonQuery("Visits_Statistic_Add",param);
 }
 /// <summary>
 /// 查看全部
 /// </summary>
 /// <returns>list集合</returns>
 public List<Visits_Statistic> selectAll()
 {
     List<Visits_Statistic> list = new List<Visits_Statistic>();
     Visits_Statistic model = null;
     using (SqlDataReader dr = Helper.ExecuteReader("Visits_Statistic_SelectAll", null))
     {
         while (dr.Read())
         {
             model = new Visits_Statistic();
             model.Visits_Statistic_ID= Convert.ToInt32(dr["Visits_Statistic_ID"]);
             if (DBNull.Value!=dr["User_ID"])
                 model.User_ID= Convert.ToInt32(dr["User_ID"]);
             if (DBNull.Value!=dr["Visits_Time"])
                 model.Visits_Time= Convert.ToDateTime(dr["Visits_Time"]);
             if (DBNull.Value!=dr["Visits_IP"])
                 model.Visits_IP = dr["Visits_IP"].ToString();
             list.Add(model);
         }
     }
     return list;
 }
 /// <summary>
 /// 通过条件查询
 /// </summary>
 /// <param name="WhereString">查询条件</param>
 /// <returns>Visits_Statistic实体类对象</returns>
 public List<Visits_Statistic> selectByWhere(string WhereString)
 {
     SqlParameter[] param = new SqlParameter[]
     {
         new SqlParameter ("@where",WhereString)
     };
     List<Visits_Statistic> list = new List<Visits_Statistic>();
     Visits_Statistic model = null;
     using (SqlDataReader dr = Helper.ExecuteReader("Visits_Statistic_SelectByWhere", param))
     {
         while (dr.Read())
         {
             model = new Visits_Statistic();
             model.Visits_Statistic_ID= Convert.ToInt32(dr["Visits_Statistic_ID"]);
             if (DBNull.Value!=dr["User_ID"])
                 model.User_ID= Convert.ToInt32(dr["User_ID"]);
             if (DBNull.Value!=dr["Visits_Time"])
                 model.Visits_Time= Convert.ToDateTime(dr["Visits_Time"]);
             if (DBNull.Value!=dr["Visits_IP"])
                 model.Visits_IP = dr["Visits_IP"].ToString();
             list.Add(model);
         }
     }
     return list;
 }
 /// <summary>
 /// 通过Id查询
 /// </summary>
 /// <param name="Id">主键Id</param>
 /// <returns>Visits_Statistic实体类对象</returns>
 public Visits_Statistic selectById(int Id)
 {
     SqlParameter[] param = new SqlParameter[]
     {
         new SqlParameter ("@Visits_Statistic_ID",Id)
     };
     Visits_Statistic model = new Visits_Statistic();
     using (SqlDataReader dr = Helper.ExecuteReader("Visits_Statistic_SelectById", param))
     {
         if (dr.Read())
         {
             model.Visits_Statistic_ID= Convert.ToInt32(dr["Visits_Statistic_ID"]);
             if (DBNull.Value!=dr["User_ID"])
                 model.User_ID= Convert.ToInt32(dr["User_ID"]);
             if (DBNull.Value!=dr["Visits_Time"])
                 model.Visits_Time= Convert.ToDateTime(dr["Visits_Time"]);
             if (DBNull.Value!=dr["Visits_IP"])
                 model.Visits_IP = dr["Visits_IP"].ToString();
         }
     }
     return model;
 }