public JsonResult DeleteDataDome()
        {
            try
            {
                var            url            = "http://192.168.3.122:8086/";
                var            username       = "******";
                var            password       = "******";
                InfluxDBHelper influxDBHelper = new InfluxDBHelper(url, username, password, "testInfluxdb");
                string         sql            = "delete from cpu_load_short where time=1537261373570440200; ";

                var str = influxDBHelper.Query(sql);
                return(Json(new
                {
                    success = true,
                    message = "删除数据成功",
                    data = str
                }));
            }
            catch (Exception ex)
            {
                return(Json(new
                {
                    success = false,
                    message = "删除数据失败" + ex.Message,
                }));
            }
        }
        public JsonResult GetDataDome()
        {
            try
            {
                var            url            = "http://192.168.3.122:8086/";
                var            username       = "******";
                var            password       = "******";
                InfluxDBHelper influxDBHelper = new InfluxDBHelper(url, username, password, "testInfluxdb");
                string         sql            = "select * from cpu_load_short";
                //string sql = "select * from test;select * from test";        多条


                var str = influxDBHelper.Query(sql);
                return(Json(new
                {
                    success = true,
                    message = "读取数据成功",
                    data = str
                }));
            }
            catch (Exception ex)
            {
                return(Json(new
                {
                    success = false,
                    message = "读取数据失败" + ex.Message,
                }));
            }
        }