/// <summary>

        /// 监控数据

        /// </summary>

        /// <returns></returns>

        [HttpGet]

        public async Task<IHttpActionResult> JkDataAsync()

        {

            try

            {

                int day = DateTime.Now.Day;

                IList<RbBgdata> result = await dbOracle.RbBgdatas.AsQueryable().Where(x => x.Createtime.Value.Day == day).ToListAsync();

                var ii = (from x in result

                          let Partakenum = result.Sum(ee => ee.Partakenum)

                          let Unpartakenum = result.Sum(ee => ee.Unpartakenum)

                          let Qualifiednum = result.Sum(ee => ee.Qualifiednum)

                          let Unqualifiednum = result.Sum(ee => ee.Unqualifiednum)

                          select new

                          {

                              PartakenSum = Partakenum,   //参与用户

                              UnpartakeSum = Unpartakenum, //总用户

                              QualifiedSum = Qualifiednum, //合格数

                              UnqualifiedSum = Unqualifiednum //不合格数

                          }

                                       ).FirstOrDefault();

                object obj = new

                {

                    PartakeNum = ii.PartakenSum,

                    UnPartakeNum = ii.UnpartakeSum - ii.PartakenSum,

                    TotalPartakNum = ii.UnpartakeSum,

                    Cyl = (ii.UnpartakeSum ==  ?  : Math.Round((ii.PartakenSum.Value * 1.0 / ii.UnpartakeSum.Value) * , )) + "%",

                    QualifiedNum = ii.QualifiedSum,//合格数

                    UnQualifiedNum = ii.UnqualifiedSum,

                    Zql = ((ii.QualifiedSum + ii.UnqualifiedSum) ==  ?  : Math.Round((ii.QualifiedSum.Value * 1.0 / (ii.QualifiedSum.Value + ii.UnqualifiedSum.Value)) * , )) + "%"

                };

                return await Task.FromResult(Ok(new { errcode = , data = obj }));

            }

            catch (Exception ex)

            {

                return await Task.FromResult(Ok(new { errcode = , errmsg = ex.Message }));

            }

        }