Db::table('table1')
->alias('h')
->join('table2 d','h.code1 =d.code1')
->field('d.log_id,d.code1,d.code2,d.month,d.year,sum(d.point) as total')
->where($map)
->group('h.code1,d.year,d.month')
->order($order?$order:'d.month desc,d.year desc')
->paginate(); 如何对total 进行条件查询比如: 大于 小于 等于..