select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_cgq_b_ydcgq_jsj' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1221" ["parent_id"]=> string(3) "221" ["lb"]=> string(44) "运动传感器 运动传感器 - 加速计" ["action_name"]=> string(5) "cgq23" ["rate"]=> string(5) "1.118" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.4680" } }

封装：-

外壳：模块

描述： ACCELEROMETER