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将下方代码添加进functions.php外加一个php文件即可实现：

//获取指定天数热评文章

function most_comm_posts($days=7, $nums=10) {

global $wpdb;

$today = date(“Y-m-d H:i:s”);

$daysago = date( “Y-m-d H:i:s”, strtotime($today) – ($days * 24 * 60 * 60) );

$result = $wpdb->get_results(“SELECT comment_count, ID, post_title, post_date FROM $wpdb->posts WHERE post_date BETWEEN ‘$daysago’ AND ‘$today’ ORDER BY comment_count DESC LIMIT 0 , $nums”);

$output = ”;

if(!empty($result)) {

foreach ($result as $topten) {

$postid = $topten->ID;

$title = $topten->post_title;

$commentcount = $topten->comment_count;

if ($commentcount != 0) {

$output .= ‘<li><a href=”‘.get_permalink($postid).’” title=”‘.$title.’”>’.$title.'</a> (‘.$commentcount.’)</li>’;

}

}

}

echo $output;

}

//在需要调用的地方插入下方代码

<?php if(function_exists(‘most_comm_posts’)) most_comm_posts