这个不过多解释了,WP的MENU自带选择器实在是冗余,添加到主题的functions.php即可 function uazoh_css_attributes_filter($var) { return is_array($var) ? array() : ”; } add_filter(‘nav_menu_css_class’, ‘uazoh_css_attributes_filter’, 100, 1); add_filter(‘nav_menu_item_id’, ‘uazoh_css_attributes_filter’, 100, 1); add_filter(‘page_css_class’, ‘uazoh_css_attributes_filter’, 100, 1);