/// <summary> /// 得到一个对象实体 /// </summary> public Model.property GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id, category_id, title, add_time "); strSql.Append(" from td_property "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Model.property model = new Model.property(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["id"].ToString() != "") { model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString()); } if (ds.Tables[0].Rows[0]["category_id"].ToString() != "") { model.category_id = int.Parse(ds.Tables[0].Rows[0]["category_id"].ToString()); } model.title = ds.Tables[0].Rows[0]["title"].ToString(); if (ds.Tables[0].Rows[0]["add_time"].ToString() != "") { model.add_time = DateTime.Parse(ds.Tables[0].Rows[0]["add_time"].ToString()); } List <Model.property_value> lst = new List <Model.property_value>(); DataTable dt = new DAL.property_value().GetList("property_id=" + id).Tables[0]; if (dt != null && dt.Rows.Count > 0) { foreach (DataRow dr in dt.Rows) { Model.property_value model_value = new Model.property_value(); model_value.id = Convert.ToDecimal(dr["id"]); model_value.property_id = Convert.ToInt32(dr["property_id"]); model_value.value = dr["value"].ToString(); model_value.add_time = Convert.ToDateTime(dr["add_time"]); lst.Add(model_value); } } else { lst = null; } model.property_values = lst; return(model); } else { return(null); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Model.property GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id, category_id, title, add_time "); strSql.Append(" from td_property "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int,4) }; parameters[0].Value = id; Model.property model = new Model.property(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["id"].ToString() != "") { model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString()); } if (ds.Tables[0].Rows[0]["category_id"].ToString() != "") { model.category_id = int.Parse(ds.Tables[0].Rows[0]["category_id"].ToString()); } model.title = ds.Tables[0].Rows[0]["title"].ToString(); if (ds.Tables[0].Rows[0]["add_time"].ToString() != "") { model.add_time = DateTime.Parse(ds.Tables[0].Rows[0]["add_time"].ToString()); } List<Model.property_value> lst = new List<Model.property_value>(); DataTable dt = new DAL.property_value().GetList("property_id=" + id).Tables[0]; if (dt != null && dt.Rows.Count > 0) { foreach (DataRow dr in dt.Rows) { Model.property_value model_value = new Model.property_value(); model_value.id = Convert.ToDecimal(dr["id"]); model_value.property_id = Convert.ToInt32(dr["property_id"]); model_value.value = dr["value"].ToString(); model_value.add_time = Convert.ToDateTime(dr["add_time"]); lst.Add(model_value); } } else { lst = null; } model.property_values = lst; return model; } else { return null; } }