woocommerce调用产品相册gallery图片如何操作?wordpress技巧

<?php
  global $product;
 $attachment_ids = $product->get_gallery_attachment_ids();

foreach( $attachment_ids as $attachment_id ) 
{
  //Get URL of Gallery Images - default wordpress image sizes
  echo $Original_image_url = wp_get_attachment_url( $attachment_id );
  echo $full_url = wp_get_attachment_image_src( $attachment_id, 'full' )[0];
  echo $medium_url = wp_get_attachment_image_src( $attachment_id, 'medium' )[0];
  echo $thumbnail_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail' )[0];
  
  //Get URL of Gallery Images - WooCommerce specific image sizes
  echo $shop_thumbnail_image_url = wp_get_attachment_image_src( $attachment_id, 'shop_thumbnail' )[0];
  echo $shop_catalog_image_url = wp_get_attachment_image_src( $attachment_id, 'shop_catalog' )[0];
  echo $shop_single_image_url = wp_get_attachment_image_src( $attachment_id, 'shop_single' )[0];
  
  //echo Image instead of URL
  echo wp_get_attachment_image($attachment_id, 'full');
  echo wp_get_attachment_image($attachment_id, 'medium');
  echo wp_get_attachment_image($attachment_id, 'thumbnail');
  echo wp_get_attachment_image($attachment_id, 'shop_thumbnail');
  echo wp_get_attachment_image($attachment_id, 'shop_catalog');
  echo wp_get_attachment_image($attachment_id, 'shop_single');
}
?>

<!-- Swiper -->
                <div class="swiper-container gallery-top">
                    <div class="swiper-wrapper">
                        <div class="swiper-slide">
                            <img src="<?php the_post_thumbnail_url( 'full' ); ?>" alt="">
                        </div>
                            <?php
                            global $product;
                            $attachment_ids = $product->get_gallery_attachment_ids();
                            foreach( $attachment_ids as $attachment_id )
                            {
                                echo '<div class="swiper-slide"><img src="' .$full_url = wp_get_attachment_image_src( $attachment_id, 'full' )[0] .'" alt=""></div>';
                            }
                            ?>
                    </div>
                    <!-- Add Arrows -->
                    <div class="swiper-button-next hidden-xs"></div>
                    <div class="swiper-button-prev hidden-xs"></div>
                </div>
                <div class="swiper-container gallery-thumbs">
                    <div class="swiper-wrapper">
                        <div class="swiper-slide">
                            <img src="<?php the_post_thumbnail_url( 'small' ); ?>" alt="">
                        </div>
                        <?php
                        global $product;
                        $attachment_ids = $product->get_gallery_attachment_ids();
                        foreach( $attachment_ids as $attachment_id )
                        {
                            echo '<div class="swiper-slide"><img src="' .$shop_thumbnail_image_url = wp_get_attachment_image_src( $attachment_id, 'shop_thumbnail' )[0] .'" alt=""></div>';
                        }
                        ?>
                    </div>
                </div>