function secondsToHour($seconds){
if(intval($seconds) < 60)
$tt ="00时00分".sprintf("%02d",intval($seconds%60));
if(intval($seconds) >=60){
$h =sprintf("%02d",intval($seconds/60));
$s =sprintf("%02d",intval($seconds%60));
if($s == 60){
$s = sprintf("%02d",0);
++$h;
}
$t = "00";
if($h == 60){
$h = sprintf("%02d",0);
++$t;
}
if($t){
$t = sprintf("%02d",$t);
}
$tt= $t."时".$h."分".$s.'秒';
}
if(intval($seconds)>=60*60){
$t= sprintf("%02d",intval($seconds/3600));
$h =sprintf("%02d",intval($seconds/60)-$t*60);
$s =sprintf("%02d",intval($seconds%60));
if($s == 60){
$s = sprintf("%02d",0);
++$h;
}
if($h == 60){
$h = sprintf("%02d",0);
++$t;
}
if($t){
$t = sprintf("%02d",$t);
}
$tt= $t."时".$h."分".$s.'秒';
}
return $seconds>0?$tt:'00时00分00秒';
}