belongsTo('DocumentInfo','info_id','id') ->alias('l') ->field('l.id,l.create_at,l.start_date,l.end_date,l.start_time,approve_num,document,reason,content,l.end_time,u.name user_name,headimg') ->leftJoin('StoreMember u','u.id = l.approve_user') ->order('id asc'); } }