php代码
function sort_array($array, $keyid, $order='asc', $type='number') {
if(is_array($array)) {
foreach($array as $val) {
$order_arr[] = $val[$keyid];
}
$order = ($order == 'asc') ? sort_asc: sort_desc;
$type = ($type == 'number') ? sort_numeric: sort_string;
array_multisort($order_arr, $order, $type, $array);
}
}