void QueryPolicy(Pagination pagination)
 {
     try
     {
         var list_query = PolicyManageService.QueryPolicyHarmonies(GetCondition(), pagination);
         var list       = from item in list_query
                          select new
         {
             Id             = item.Id,
             AirLine        = item.Airlines,
             Departure      = item.Departure,
             Arrival        = item.Arrival,
             HarmonyValue   = (item.HarmonyValue * 100).TrimInvaidZero(),
             PolicyType     = GetPolicyInfo(item.PolicyType),
             CommissionType = item.DeductionType == Common.Enums.DeductionType.Profession ? "同行返佣" : "下级返佣",
             TimeInfo       = item.EffectiveLowerDate.ToString("yyyy-MM-dd") + "<br />" + item.EffectiveUpperDate.ToString("yyyy-MM-dd"),
             CreateName     = item.Account,
             CreateTime     = item.CreateTime,
             LastModifyTime = item.LastModifyTime,
             LastModifyName = item.LastModifyName,
             Remark         = item.Remark
         };
         this.grv_back.DataSource = list;
         this.grv_back.DataBind();
         if (list.Any())
         {
             this.pager.Visible = true;
             if (pagination.GetRowCount)
             {
                 this.pager.RowCount = pagination.RowCount;
             }
             showempty.Visible = false;
             grv_back.HeaderRow.TableSection = TableRowSection.TableHeader;
         }
         else
         {
             this.pager.Visible = false;
             showempty.Visible  = true;
         }
     }
     catch (Exception ex)
     {
         ShowExceptionMessage(ex, "查询");
     }
 }