我用过这个solution 统计每个类别（列表）的帖子数量。计数基于日期后事件（仅从今天开始）。

我没有得到新WP\\U查询的Var\\u dump show结果。但是$count\\u帖子->；count每个类别返回nUll在我的案例中，至少有一个类别必须显示一篇文章。“是否”；“计数”；功能井显示；0“；如果结果为空或类别不包含帖子？

<ul id="sscat">
            <span class="rot90 cwhite" style="transform: rotate(-90deg);">Filtre</span>
            <i class="icofont-caret-right icofont-2x cwhite" style="margin-left: -15px;"></i>
            <div class="slide_cat w-100 height-auto df fdrow ">
                    
                
                <li class="js-filter-cat item all category_selected" data-category="all">Tous <span class="count-post"></span></li>
            <?php 
                
            $filter_catactu_args = array(
                \'exclude\'=>array(1),
                \'option_all\' => \'All\',
                \'show_count\' => \'1\'
            ); 
                
            $cats_filter = get_categories($filter_catactu_args);
            
            foreach($cats_filter as $cat_filter) : 
                
                $countdatestart  = strftime("%Y-%m-%d");
                $count_posts_per_category = array(
                    \'post_type\'     => \'post\',
                    \'posts_per_page\'=> -1,
                    \'meta_key\'      => \'start_dateevents\',
                    \'cat\'           => $cat_filter->cat_ID,
                    \'orderby\' => \'meta_value\',
                        \'meta_query\' => array(
                            array(
                                \'key\' => \'start_dateevents\',
                                \'type\'=> \'DATE\',
                                \'meta_value\' => \'\',
                                \'value\' => $countdatestart,
                                \'compare\' => \'>=\'
                            )
                        ) 
                );
                
                $count_posts = new WP_Query($count_posts_per_category);
                //echo \'<pre>\' , var_dump($count_posts) , \'</pre>\';
                $posts_per_cat = $count_posts->count;
                echo \'<li class="js-filter-cat item" data-category="\'. $cat_filter->term_id .\'"> \'. $cat_filter->name .\'<span classs="count-post">\'. $posts_per_cat .\'</span> </li>\';
            endforeach;
            
            ?></div>
    </ul>