织梦DEDE模板实现某小时前,某天前发布的时间标签代码

*/function tranTime($time) {    $rtime = date("m-d H:i",$time);    $htime = date("H:i",$time);    $time = time() - $time;    if ($time < 60) {        $str = '刚刚';    }    elseif ($time < 60 * 60) {        $min = floor($time/60);        $str = $min.' 分钟前';    }    elseif ($time < 60 * 60 * 24) {        $h = floor($time/(60*60));        $str = $h.' 小时前 ';    }    elseif ($time < 60 * 60 * 24 * 3) {        $d = floor($time/(60*60*24));        if($d==1)           $str = '昨天 ';        else           $str = '前天 ';    }    else {        $str = $rtime;    }    return $str;}