public HttpResponseMessage GetOneHour_data(string vname, string btype, string strwhere)
        {
            string json = "[{data: ";

            try
            {
                RuletblEQIW_R_HourData_Auto rules = new RuletblEQIW_R_HourData_Auto();
                if (strwhere == null || strwhere == "undefind")
                {
                    strwhere = ""
                    ;
                }
                DataTable dt        = rules.getOneHour_Data(vname, strwhere);
                string    sql1      = "select *  from tblEQIW_R_Item_Auto";
                DataTable tableitem = rule.getdt(sql1);
                DataRow   dr        = dt.NewRow();
                dr["fldSTName"] = "城市名称";
                dr["fldRName"]  = "河流名称";
                dr["fldRSName"] = "断面名称";
                dr["fldDate"]   = "监测日期";
                dr["fldTime"]   = "监测时间";
                for (int i = 6; i < dt.Columns.Count; i++)
                {
                    DataRow[] dataRows = tableitem.Select("fldItemCode='" + dt.Columns[i].ToString().Substring(3) + "'");
                    if (dataRows.Length > 0)
                    {
                        dr[dt.Columns[i].ToString()] = dataRows[0]["fldUnit"].ToString();
                    }
                }
                dt.Rows.InsertAt(dr, 0);
                string jsondt = JsonHelper.SerializeObject(dt);

                json += jsondt;
                #region 拼数据对应列名
                json += ",head: [";
                RuletblEQIA_R_Item itemnames = new RuletblEQIA_R_Item();
                //拼标题并汉化
                for (int i = 0; i < dt.Columns.Count; i++)
                {
                    string    engname = "'" + dt.Columns[i].ColumnName + "'";
                    DataTable dtDesc  = rule.ChinesizeTitleNamebyViewName(vname, engname);//根据视图名称在字典表中查出对应字段的中文名称

                    if (dtDesc.Rows.Count > 0)
                    {
                        if (i == dt.Columns.Count - 1)
                        {
                            json += "'" + dtDesc.Rows[0]["fldFieldDesc"].ToString() + "']}]";
                        }
                        else
                        {
                            json += "'" + dtDesc.Rows[0]["fldFieldDesc"].ToString() + "',";
                        }
                    }
                    else
                    {
                        string         itemcode = dt.Columns[i].ColumnName.Substring(3);
                        tblEQIA_R_Item name     = itemnames.ByItemCodes(itemcode, btype, "");
                        if (i == dt.Columns.Count - 1)
                        {
                            //最后一列的时候添加“]”↓
                            json += "'" + name.fldItemName + "']}]";
                        }
                        else
                        {
                            json += "'" + name.fldItemName + "',";
                        }
                    }
                }
                #endregion
                if (dt.Rows.Count > 0)
                {
                    json = rule.JsonStr("ok", "", json.ToString());//有数据
                }
                else
                {
                    json = rule.JsonStr("nodata", "没有数据", json.ToString());//没数据
                }
            }
            catch (Exception e)
            {
                json = rule.JsonStr("error", e.Message, "");
            }
            return(new HttpResponseMessage {
                Content = new StringContent(json, System.Text.Encoding.UTF8, "application/json")
            });
        }
        public HttpResponseMessage GetAutoAvge(Query_WithDate_Info info)
        {
            string result = string.Empty;

            try
            {
                RuletblEQIW_R_HourData_Auto auto = new RuletblEQIW_R_HourData_Auto();
                DataTable dt = null;
                //获得点位对应的因子
                DataTable dt1 = new DataTable();
                //string sql = "select * from tblRSNameCorItemName";
                //dt1 = rule.getdt(sql);
                string    sql1      = "select *  from tblEQIW_R_Item_Auto";
                DataTable tableitem = rule.getdt(sql1);
                //获得不同的数据源
                if (info.type == "hour")
                {
                    dt = auto.GetHourData(info.fldBeginDate, info.fldEndDate, info.fldSTCode, info.fldItemCode);
                    dt.Columns.Remove("fldYear");
                    dt.Columns.Remove("fldMonth");
                    dt.Columns.Remove("fldDay");
                    dt.Columns.Remove("fldHour");
                    DataRow dr = dt.NewRow();
                    dr["fldSTName"] = "城市名称";
                    dr["fldSTCode"] = "城市代码";
                    dr["fldRName"]  = "河流名称";
                    dr["fldRCode"]  = "河流代码";
                    dr["fldRSName"] = "断面名称";
                    dr["fldRSCode"] = "断面代码";
                    dr["fldDate"]   = "监测日期";
                    dr["fldTime"]   = "监测时间";

                    for (int i = 8; i < dt.Columns.Count; i++)
                    {
                        DataRow[] dataRows = tableitem.Select("fldItemName='" + dt.Columns[i].ToString() + "'");
                        if (dataRows.Length > 0)
                        {
                            dr[dt.Columns[i].ToString()] = dataRows[0]["fldUnit"].ToString();
                        }
                    }
                    dt.Rows.InsertAt(dr, 0);
                }
                else
                {
                    //获得均值
                    dt = auto.GetAutoAvg(info.type, info.fldBeginDate, info.fldEndDate, info.fldSTCode, info.fldItemCode);
                    dt.Columns.Remove("fldYear");
                    dt.Columns.Remove("fldMonth");
                    dt.Columns.Remove("fldDay");
                    dt.Columns.Remove("fldCount");
                    DataRow dr = dt.NewRow();
                    dr["fldSTName"] = "城市名称";
                    dr["fldSTCode"] = "城市代码";
                    dr["fldRName"]  = "河流名称";
                    dr["fldRCode"]  = "河流代码";
                    dr["fldRSName"] = "断面名称";
                    dr["fldRSCode"] = "断面代码";
                    dr["fldDate"]   = "监测日期";

                    for (int i = 7; i < dt.Columns.Count; i++)
                    {
                        DataRow[] dataRows = tableitem.Select("fldItemName='" + dt.Columns[i].ToString() + "'");
                        if (dataRows.Length > 0)
                        {
                            dr[dt.Columns[i].ToString()] = dataRows[0]["fldUnit"].ToString();
                        }
                    }
                    dt.Rows.InsertAt(dr, 0);
                }



                //替换空值和没有仪器的值
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    for (int j = 0; j < dt.Columns.Count; j++)
                    {
                        ////先判断断面代码
                        //if (dt.Rows[i]["fldRSName"].ToString() == dt1.Rows[j]["fldRSCName"].ToString())
                        //{
                        //    string coritem = dt1.Rows[j]["fldItemName"].ToString();
                        //    //再判断因子
                        //    for (int h = 8; h < dt.Columns.Count; h++)
                        //    {
                        //        //不包含这个因子 且数据为空时为无仪器的数据
                        //        if (!coritem.Contains(dt.Columns[h].ColumnName.ToString()) && dt.Rows[i][h].ToString() == "")
                        //        {
                        //            dt.Rows[i][h] = "无仪器";
                        //        }
                        //        //包含这个因子 但是没有数据用/表示
                        //        if (coritem.Contains(dt.Columns[h].ColumnName.ToString()) && dt.Rows[i][h].ToString() == "")
                        //        {
                        //            dt.Rows[i][h] = "/";
                        //        }
                        //    }
                        //}
                        if (dt.Rows[i][j].ToString() == "")
                        {
                            dt.Rows[i][j] = "-";
                        }
                    }
                }
                result = rule.JsonStr("ok", "", dt);
            }
            catch (Exception e)
            {
                result = rule.JsonStr("error", e.Message, "");
            }
            return(new HttpResponseMessage {
                Content = new StringContent(result, System.Text.Encoding.UTF8, "application/json")
            });
        }