要从 <p> 标记字段容器中清除 class="form-row form-row-first",以下代码将在结帐字段上完成这项工作:
add_filter('woocommerce_form_field_country', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_state', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_textarea', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_checkbox', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_password', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_text', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_email', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_tel', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_number', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_select', 'clean_checkout_fields_class_attribute_values', 20, 4);
add_filter('woocommerce_form_field_radio', 'clean_checkout_fields_class_attribute_values', 20, 4);
function clean_checkout_fields_class_attribute_values( $field, $key, $args, $value ){
if( is_checkout() ){
// remove "form-row"
$field = str_replace( array('<p class="form-row ', '<p class="form-row'), array('<p class="', '<p class="'), $field);
}
return $field;
}
add_filter('woocommerce_checkout_fields', 'custom_checkout_fields_class_attribute_value', 20, 1);
function custom_checkout_fields_class_attribute_value( $fields ){
foreach( $fields as $fields_group_key => $group_fields_values ){
foreach( $group_fields_values as $field_key => $field ){
// Remove other classes (or set yours)
$fields[$fields_group_key][$field_key]['class'] = array();
}
}
return $fields;
}
代码进入活动子主题(或活动主题)的 function.php 文件中。经过测试并且可以工作。