拼接字符

if (is_array($goods_ids) && !empty($goods_ids))
{
    $goods_ids = array_unique($goods_ids);
    $goods_ids = "'" . implode("','", $goods_ids) . "'";    //  拼接字符
}

$goods_sns = str_replace("
", ',', str_replace("
", '', $_POST['sn_list']));