暂时列表为空,尽情期待...{"name":"ads","id":1,"num":3}SELECT a.ad_id,a.agencys, a.position_id, a.media_type, a.ad_link, a.ad_code, a.ad_name, p.ad_width, p.ad_height, p.position_style, RAND() AS rnd FROM `yongshun`.`ys_ad` AS a LEFT JOIN `yongshun`.`ys_ad_position` AS p ON a.position_id = p.position_id WHERE a.enabled = 1 AND a.start_time <= '1719367357' AND a.end_time >= '1719367357' AND a.position_id = '1' ORDER BY rnd LIMIT 3