tp 用group去重
$baseGoodIds_arr = [1,2,3,4,5,6,7,8,9];
$relate_gimgs = D('GoodsImages')->where(['good_id' => ['in',$baseGoodIds_arr]])->limit($gimgs_limit)->group('weight')->select();
dump($relate_gimgs);
weight 字段去重复
array(4) { [0] => array(5) { ["id"] => string(2) "12" ["good_id"] => string(1) "7" ["resource_name"] => string(23) "1536291421397879873.png" ["weight"] => string(1) "0" ["create_time"] => string(10) "1536291421" } [1] => array(5) { ["id"] => string(1) "1" ["good_id"] => string(1) "1" ["resource_name"] => string(22) "153628483559948187.png" ["weight"] => string(1) "1" ["create_time"] => string(10) "1536284870" } [2] => array(5) { ["id"] => string(2) "13" ["good_id"] => string(1) "8" ["resource_name"] => string(24) "15362918002142249103.png" ["weight"] => string(7) "136155 " ["create_time"] => string(10) "1536291800" } [3] => array(5) { ["id"] => string(1) "8" ["good_id"] => string(1) "6" ["resource_name"] => string(24) "15362922181586297198.png" ["weight"] => string(7) "194794 " ["create_time"] => string(10) "1536292218" } }
相信坚持的力量,日复一日的习惯.