public object DeleteById(int id)
 {
     try
     {
         EFHelper <Jobs> eFHelper = new EFHelper <Jobs>();
         Jobs            jobs     = eFHelper.GetListById(id);
         eFHelper.Del(jobs);
         return(new NewErrorModel()
         {
             data = jobs,
             error = new Error(0, "删除成功!", "")
             {
             },
         });
     }
     catch (Exception ex)
     {
         return(new NewErrorModel()
         {
             error = new Error(1, ex.Message, "")
             {
             },
         });
     }
 }