帝国CMS个性化时间显示几秒前、几分钟前、几天前

function moban5_time($tm, $num) {     if ($num == 1) {         $tm = strtotime($tm);     }     $cur_tm = time();     $dif = $cur_tm - $tm;     $pds = array('秒', '分钟', '小时', '天', '周', '个月', '年');     $lngh = array(1, 60, 3600, 86400, 604800, 2630880, 31570560);     for ($v = sizeof($lngh) - 1; ($v >= 0) && (($no = $dif / $lngh[$v]) <= 1); $v--) {         if ($v < 0) $v = 0;     }     $_tm = $cur_tm - ($dif % $lngh[$v]);     $no = floor($no);     $x = sprintf("%d%s", $no, $pds[$v]);     return $x . "前"; }

'.moban5_time($r[newstime], 0).'

<?=moban5_time($navinfor[newstime], 0)?>