更改添加到购物车按钮文字

/**
 * Change the add to cart text on single product pages
 */
function woo_custom_cart_button_text() {
  return __('My Button Text', 'woocommerce');
}
add_filter('single_add_to_cart_text', 'woo_custom_cart_button_text');
 
 
 
/**
 * Change the add to cart text on product archives
 */
function woo_archive_custom_cart_button_text() {
  return __( 'My Button Text', 'woocommerce' );
}
add_filter( 'add_to_cart_text', 'woo_archive_custom_cart_button_text' );

在哪里添加此代码？

将PHP代码放在主题或子主题functions.php文件的底部。