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我在wordpress中有兩個類別。例如cat = 4 & cat = 5我想顯示cat = 4的頂視圖帖子。我怎樣才能做到這一點 ?我正在使用以下代碼來顯示我的頂視圖帖子。如何顯示所選類別的頂視圖帖子
function.php
<?php
function popularPosts($num) {
global $wpdb;
$posts = $wpdb->get_results("SELECT comment_count, ID, post_title FROM $wpdb->posts ORDER BY comment_count DESC LIMIT 0 , $num");
foreach ($posts as $post) {
setup_postdata($post);
$id = $post->ID;
$title = $post->post_title;
$count = $post->comment_count;
if ($count != 0) {
$popular .= '<li>';
$popular .= '<a href="' . get_permalink($id) . '" title="' . $title . '">'.get_the_post_thumbnail($id) ."<br/>". $title . '</a> ';
$popular .= '</li>';
}
}
return $popular;
}
?>
的sidebar.php
<div class="popular">
<h3>Most Popular Posts</h3>
<?php echo popularPosts(3); ?>
</div>