错误"; $info = "评论 #" . $id . " 不存在"; } else if (get_comment_meta($id, "enable_mailnotice", true) != "true"){ $page_title = '无需退订'; $title = "无需退订"; $info = "评论 #" . $id . " 的邮件通知已被退订或没有开启邮件通知"; } else if ($token != get_comment_meta($id, "mailnotice_unsubscribe_key", true)){ $page_title = '退订失败'; $title = "退订失败"; $info = "Token 不正确"; } else{ update_comment_meta($id, "enable_mailnotice", "false"); $page_title = '退订成功'; $title = "退订成功"; $info = "您已成功退订评论 #" . $id . " 的邮件通知
该评论下有新回复时您将不会再收到通知"; } ?> <?php echo $page_title; ?>