RIPRO主题美化-网站二级导航菜单统计文章数量

教程开始

1、找到wp-content/themes/ripro/assets/css/diy.css将附件内的diy.css内容整体复制进去并保存

/*导航栏目统计*/
.num {
    position: absolute;
    top: 8px;
    left: 66%;
    color: #555;
    border-radius: 8px;
    text-align: center;
    font-family: Calibri;
    background: #eee;
    font-size: 12px;
    min-width: 32px;
}
	
/*导航栏目统计*/

2、找到wp-content/themes/ripro/functions.php将附件内的functions.php内容整体复制进去并保存

//导航栏目统计
function wt_get_category_count($cat_ID) {
	$category = get_category($cat_ID);
	return $category->count;
}
function mbxzb_nav_items_num( $items,$args ) {
	if(isset($args->theme_location) && $args->theme_location == 'menu-1') {
		foreach ( $items as $key=>$item ) {
			if($item->object == 'category') {
				//$cat = get_category_by_slug($slug);
				$catID = isset($item->object_id) ? $item->object_id : false;
				if($catID && $item->post_parent!=0) {
					$a=wt_get_category_count($catID);
					$items[$key]->title.= '<span class="num">'.$a.'</span>';
				}
			}
		}
	}
	return $items;
}
add_filter( 'wp_nav_menu_objects', 'mbxzb_nav_items_num',10,2 );