function reply_to_read($atts, $content=null) {           extract(shortcode_atts(array("notice" => '<p class="reply-to-read"><font color="#ff0000">温馨提示: </font>此处为隐藏内容,需要<a href="#respond" title="评论本文">评论本文</a>后才能查看.</p>'), $atts));           $email = null;           $user_ID = (int) wp_get_current_user()->ID;           if ($user_ID > 0) {               $email = get_userdata($user_ID)->user_email;               //对博主直接显示内容               $admin_email = "[email protected]"; //博主Email               if ($email == $admin_email) {                   return $content;               }           } else if (isset($_COOKIE['comment_author_email_' . COOKIEHASH])) {               $email = str_replace('%40', '@', $_COOKIE['comment_author_email_' . COOKIEHASH]);           } else {               return $notice;           }           if (empty($email)) {               return $notice;           }           global $wpdb;           $post_id = get_the_ID();           $query = "SELECT `comment_ID` FROM {$wpdb->comments} WHERE `comment_post_ID`={$post_id} and `comment_approved`=’1′ and `comment_author_email`='{$email}' LIMIT 1";           if ($wpdb->get_results($query)) {               return do_shortcode($content);           } else {               return $notice;           }       }           add_shortcode('reply', 'reply_to_read');

在functions.php中添加这一段函数代码,使用时用短代码reply包括即可。(要将@去掉)

其实在论坛当中设置回复可见的还是比较多,WordPress相对比较少一点。论坛是吸引用户回复,然后活跃一下论坛的氛围,WordPress用这个也是吸引用户注册,并且还防止一些人盗窃内容。