WordPress教程 给文章底部添加活动倒计时代码教程

主题目录 functions.php 内插入以下代码

function content_countdown($atts, $content = null){
  extract(shortcode_atts(array(
     'month' => '',
     'day'   => '',
     'year'  => ''
    ), $atts));
    $remain = ceil((mktime( 0,0,0,(int)$month,(int)$day,(int)$year) - time())/86400);
    if( $remain > 1 ){
        return $daysremain = "<div class="alert alert-success"><center>本篇文章内容在<b>($remain)</b>天后可见，请持续关注本站~</center></div>";
    }else if($remain == 1 ){
	return $daysremain = "<div class="alert alert-info">本篇文章内容在<b>($remain)</b>天后可见，请持续关注本站~</div>";
    }else{
        return $content;
    }
}
add_shortcode('ccdt', 'content_countdown');

文章内插入

[ccdt month=”12″ day=”20″ year=”2020″]本次活动已过期，请下次再来哦！[/ccdt]