把下面代码放到主题的module.php文件中

<?php

//日期格式化

function ea_timeago($ptime) {

    $ptime = strtotime($ptime);

    $etime = time() - $ptime;

    if ($etime < 1) return '刚刚';

    $interval = array (

        12 * 30 * 24 * 60 * 60  =>  date('Y-m-d', $ptime),

        30 * 24 * 60 * 60       =>  date('m-d', $ptime),

        7 * 24 * 60 * 60        =>  date('m-d', $ptime),

        24 * 60 * 60            =>  '天前',

        60 * 60                 =>  '小时前',

        60                      =>  '分钟前',

        1                       =>  '秒前'

    );

    foreach ($interval as $secs => $str) {

        if ($etime < 7 * 24 * 60 * 60){

            $d = $etime / $secs;

            if ($d >= 1) {

                $r = round($d);

                return $r . $str;

            }

        } else {

            return $str;

        }

    };

}?>

list_log.php 列表页调用代码：
<?php echo ea_timeago(timeago(gmdate('Y-m-d', $value['date']))); ?>

echo_log.php 文章阅读页调用代码：
<?php echo ea_timeago(gmdate('Y-n-j', $date)); ?>