feat:z增加limit

service/portrait.go

@@ -116,10 +116,11 @@ func (this *PortraitService) List(companyName string, pageSize, pageNum int64, i
 	if isExport {
 		start, limit = 0, entity.DataExportNumLimit
 		fields = `"_id","title"`
-	} else {
-		limit = 500
 	}
 	list := &[]*entity.GetNewMsgList{}
+	if start > entity.DataExportBatchSearchLimit {
+		return nil, 0, errors.New(entity.NO_DATA_ERROR_MSG)
+	}
 	//列表查询
 	listQuery := fmt.Sprintf(entity.NewMustSearch, strings.Join(mustQueryArr, ","), fmt.Sprintf(entity.ListSearchLimit, fields, "publishtime", start, limit))
 	logx.Infof("PortraitWinnerProject GetList Sql %s\n", listQuery)