如何将分钟转换为小时,将小时转换为天


how to convert minutes into hours, hours into days

在我的模型中

$this->db->select('message,TIMESTAMPDIFF(MINUTE,date_added,CURRENT_TIMESTAMP) AS minutes_passed');
    $this->db->from('activity_logs');
    $this->db->order_by('log_id','desc');
    $this->db->limit(20);
    $q = $this->db->get();
    return $q->result_array();

在控制器中

 $data['logs'] = $this->common_model->get_logs();
    foreach ($data['logs'] as $k) {
      echo 'total minutes'.$k['minutes_passed']."<br>";//output total minutes "21410"
      }
我有总分钟数,

我想获得与分钟相关的总小时数,然后获得要转换为总天数的小时数。我希望任何人都可以指导我完成这项工作。谢谢。

试试这个函数,

并根据您的要求对其进行修改

    function con_min_days($mins)
    {
            $hours = str_pad(floor($mins /60),2,"0",STR_PAD_LEFT);
            $mins  = str_pad($mins %60,2,"0",STR_PAD_LEFT);
            if((int)$hours > 24){
            $days = str_pad(floor($hours /24),2,"0",STR_PAD_LEFT);
            $hours = str_pad($hours %24,2,"0",STR_PAD_LEFT);
            }
            if(isset($days)) { $days = $days." Day[s] ";}
            return $days.$hours." Hour[s] ".$mins." Min[s]";
    }

从数据库中选择字段,例如UNIX_TIMESTAMP(date_added) as create_date

添加此函数

private function time_elapsed_string($ptime)
{
    $etime = time() - $ptime;
    if ($etime < 1){
        return '0 seconds';
    }
    $a = array( 365 * 24 * 60 * 60  =>  'year',
                 30 * 24 * 60 * 60  =>  'month',
                      24 * 60 * 60  =>  'day',
                           60 * 60  =>  'hour',
                                60  =>  'minute',
                                 1  =>  'second'
                );
    $a_plural = array( 'year'   => 'years',
                       'month'  => 'months',
                       'day'    => 'days',
                       'hour'   => 'hours',
                       'minute' => 'minutes',
                       'second' => 'seconds'
                );
    foreach ($a as $secs => $str){
        $d = $etime / $secs;
        if ($d >= 1){
            $r = round($d);
            return $r . ' ' . ($r > 1 ? $a_plural[$str] : $str) . ' ago';
        }
    }
}

并像这样使用它:

echo $this->time_elapsed_string($item->create_date)

操作 :

2 hour ago
5 days ago

取决于传入函数的时间(以毫秒为单位)

我认为

您应该简单地从数据库中获取日期,并在php中完成整个过程:

$now = new DateTime;
$date_added = new DateTime;
$date_added->setTimestamp(date_added);
$diff = $now->diff($date_added);

然后你可以打印:

sprintf("Temps écoulé : %d jours, %d minutes et %d seconds"; $diff->d, $diff->h, $diff->s);

PS :您不应该在数据库中存储时间戳,而应该使用日期或日期时间字段类型存储日期。