移除 WordPress 菜单输出的多余的CSS选择器id或class

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/** * 移除菜单的多余CSS选择器 * From https://www.wpdaxue.com/remove-wordpress-nav-classes.html */add_filter('nav_menu_css_class', 'my_css_attributes_filter', 100, 1);add_filter('nav_menu_item_id', 'my_css_attributes_filter', 100, 1);add_filter('page_css_class', 'my_css_attributes_filter', 100, 1);function my_css_attributes_filter($var) {return is_array($var) ? array() : '';}

/** * 移除菜单的多余CSS选择器 * From https://www.wpdaxue.com/remove-wordpress-nav-classes.html */add_filter('nav_menu_css_class', 'my_css_attributes_filter', 100, 1);add_filter('nav_menu_item_id', 'my_css_attributes_filter', 100, 1);add_filter('page_css_class', 'my_css_attributes_filter', 100, 1);function my_css_attributes_filter($var) {return is_array($var) ? array() : '';}

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<li><a href="https://www.wpdaxue.com/">大学首页</a></li><li><a href="https://www.wpdaxue.com/news">WordPress资讯</a></li><li><a href="https://www.wpdaxue.com/themes">WordPress主题</a></li>

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/** * 移除菜单的多余CSS选择器 * From https://www.wpdaxue.com/remove-wordpress-nav-classes.html */add_filter('nav_menu_css_class', 'my_css_attributes_filter', 100, 1);add_filter('nav_menu_item_id', 'my_css_attributes_filter', 100, 1);add_filter('page_css_class', 'my_css_attributes_filter', 100, 1);function my_css_attributes_filter($var) {return is_array($var) ? array_intersect($var, array('current-menu-item','current-post-ancestor','current-menu-ancestor','current-menu-parent')) : '';}

/** * 移除菜单的多余CSS选择器 * From https://www.wpdaxue.com/remove-wordpress-nav-classes.html */add_filter('nav_menu_css_class', 'my_css_attributes_filter', 100, 1);add_filter('nav_menu_item_id', 'my_css_attributes_filter', 100, 1);add_filter('page_css_class', 'my_css_attributes_filter', 100, 1);function my_css_attributes_filter($var) {return is_array($var) ? array_intersect($var, array('current-menu-item','current-post-ancestor','current-menu-ancestor','current-menu-parent')) : '';}

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<li class="current-menu-item"><a href="https://www.wpdaxue.com/">大学首页</a></li><li><a href="https://www.wpdaxue.com/news">WordPress资讯</a></li><li><a href="https://www.wpdaxue.com/themes">WordPress主题</a></li>

<li class="current-menu-item"><a href="https://www.wpdaxue.com/">大学首页</a></li><li><a href="https://www.wpdaxue.com/news">WordPress资讯</a></li><li><a href="https://www.wpdaxue.com/themes">WordPress主题</a></li>