我試圖從產(chǎn)品變體的自定義數(shù)字字段中獲取一個值，并將其顯示為變體價格的后綴以及自定義文本。我在工作WooCommerce：從產(chǎn)品變體中獲取自定義字段并將其顯示在“附加信息區(qū)域”將自定義文本添加到 Woocommerce 中的變體價格這就是我所擁有的：// 1. Add custom field input @ Product Data > Variations > Single Variationadd_action( 'woocommerce_variation_options_pricing', 'Add_bulk_price_to_variations', 10, 3 );function Add_bulk_price_to_variations( $loop, $variation_data, $variation ) {      woocommerce_wp_text_input( array(        'id' => 'bulk_price[' . $loop . ']',      'desc_tip'    => 'true',            'description' => __( 'Enter the Bulk price here.', 'woocommerce' ),        'label' => __( 'Custom Field', 'woocommerce' ),        'value' => get_post_meta( $variation->ID, 'bulk_price', true )     ));}// 2. Save custom field on product variation saveadd_action( 'woocommerce_save_product_variation', 'Save_bulk_price_variations', 10, 2 );function Save_bulk_price_variations( $variation_id, $i ) {    $bulk_price = $_POST['bulk_price'][$i];    if ( isset( $bulk_price ) ) {        update_post_meta( $variation_id, 'bulk_price', esc_attr( $bulk_price ) );    }}// 3. Store custom field value into variation dataadd_filter( 'woocommerce_available_variation', 'Add_bulk_price_variation_data' );function Add_bulk_price_variation_data( $variations ) {      $variations['bulk_price'] = '<div class="woocommerce_bulk_price">Custom Field: <span>' . get_post_meta( $variations[ 'variation_id' ], 'bulk_price', true ) . '</span></div>';    return $variations;}// 4. Show the bulk price on product variationsfunction variation_price_custom_suffix( $variation_data, $product, $variation ) { // Get childIDs in an array    $children_ids = $variations->get_children();    foreach ( $children_ids as $child_id ) {        $value = get_post_meta( $child_id, 'bulk_price', true );        // True        if ( $value ) {    $variation_data['price_html'] .= ' <span class="price-suffix">' . $value . __("custom text", "woocommerce") . '</span>';    return $variation_data;}