我有这个日期
$dt_occ = mysql_result($info,0,"occ_data");
$dt_occ = strtotime($dt_occ);
$dt_occ = strtotime('+1 day' , $dt_occ);
$dt_unico = date('d/m/Y H:i',$dt_occ);
$dt_il = date('d/m/Y',$dt_occ);
$dt_alle = date('H:i',$dt_occ);
我需要知道从现在到 $dt_unico 还有多少小时