以下遗嘱only show cart中特定产品类别的“本地提货”装运方法：

add_action( \'woocommerce_package_rates\',\'show_hide_local_pickup_shipping_methods\', 10, 2 );
function show_hide_local_pickup_shipping_methods( $rates, $package ) {

    // HERE BELOW your product categories in the array
    $categories = array( \'t-shirts\', \'hat\' );

    $term_found = false;

    // Loop through cart items
    foreach( $package[\'contents\'] as $cart_item ){
        if( has_term( $categories, \'product_cat\', $cart_item[\'product_id\'] ) ) {
            $term_found = true;
            break;
        }
    }

    // Loop through shipping methods
    foreach( $rates as $rate_key => $rate ) {
        if( \'local_pickup\' === $rate->method_id && ! $term_found ) {
            unset($rates[$rate_key]);
        }
    }
    return $rates;
}

Note: 您可能需要刷新配送方式、清空购物车并转到配送设置/然后禁用/保存并重新启用/保存任何配送方式。