如何在WooCommerce中锁定双击变体

function lock_add_to_cart_button() {
    ?>
    <script type="text/javascript">
        jQuery(document).ready(function($) {
            $('.single_variation_wrap .variations_form').on('submit', function() {
                var button = $(this).find('.single_add_to_cart_button');
                button.prop('disabled', true);
                setTimeout(function() {
                    button.prop('disabled', false);
                }, 3000); // 3秒后重新启用按钮
            });
        });
    </script>
    <?php
}
add_action('wp_footer', 'lock_add_to_cart_button');

function disable_add_to_cart_on_double_click() {
    ?>
    <script type="text/javascript">
        jQuery(document).ready(function($) {
            var addToCartClicked = false;
            $('.single_add_to_cart_button').on('click', function() {
                if (addToCartClicked) return false;
                addToCartClicked = true;
                setTimeout(function() {
                    addToCartClicked = false;
                }, 3000); // 3秒后允许再次点击
            });
        });
    </script>
    <?php
}
add_action('wp_footer', 'disable_add_to_cart_on_double_click');