拨号盘，音量钮，换台钮

http://www.oschina.net/question/32103_151356 看见这个写的，记下来，兴许以后用得上 无 function radio_button($arr, $key, $to){$shift = $key - $to;return array_merge(array_slice($arr, $shift), array_slice($arr, 0, $shift));}$arr = array(0,1,2,

http://www.oschina.net/question/32103_151356
看见这个写的，记下来，兴许以后用得上

function radio_button($arr, $key, $to){
	$shift = $key - $to;
	return array_merge(array_slice($arr, $shift), array_slice($arr, 0, $shift));
}

$arr = array(0,1,2,3,4,5,6,7,8,9);
$res = radio_button($arr, 4, 5);
print_r($res);