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;
}