array_values打破原有的数组key值，重新从0往上排序

public function bucket_second() {
    $bucket = $this->workerModel->getBucketWorkerHave($this->uid, $this->shopId);
    $data=array();
    if ($bucket) {
        foreach ($bucket AS $value) {
            $data[$value['goods_id']]['goods_id']=$value['goods_id'];
            $data[$value['goods_id']]['heavy'] +=$value['heavy_num'];
            $data[$value['goods_id']]['light'] += $value['light_num'];
            $data[$value['goods_id']]['sum']   += $value['light_num']+$value['heavy_num'];
        }
    }
    unset($bucket);
    if($data){
        foreach ($data as $k=>$v){
            //var_dump($k);
            $goods_name=model('goods')->getGoodsName($k);
            if(!$goods_name){
                unset($data[$k]);
                continue;
            }

            $data[$k]['goods_name']=$goods_name;
        }
        $data=array_values($data);
    }


    return $this->json = array(
        'ret'   => API_OK,
        'response'  => array(
            'list'   => $data
        )
    );
    
    
}

array_values