今天有一個需求,有一個考試的考點有十幾個學校的學生。需要對其進行考場配置設定,
其中我們會得到一個二維數組,其中
array={
[]=> array(31) {
["id"]=> string(4) ""
["account"]=> string(18) ""
["pwd"]=> string(34) "$P$."
["name"]=> string(9) ""
["sex"]=> string(3) ""
["area"]=> string(8) ""
["mobile"]=> string(11) ""
["email"]=> string(0) ""
["school_id"]=> string(5) ""
["school"]=> NULL
["grade"]=> string(7) ""
["examination_no"]=> string(13) ""
["rank"]=> string(1) ""
["parent_sex"]=> string(6) ""
["parent_name"]=> string(9) ""
["parent_telphone"]=> string(11) ""
["parent_email"]=> string(0) ""
["teacher_name"]=> string(6) ""
["teacher_sex"]=> NULL
["teacher_job"]=> NULL
["teacher_telphone"]=> string(11) ""
["teacher_email"]=> string(16) ""
["state"]=> string(1) "0"
["group_id"]=> string(3) ""
["is_pay"]=> string(1) ""
["register_date"]=> string(19) ""
["create_date"]=> string(19) ""
["pay_date"]=> string(19) "8"
["ip"]=> string(20) ""
["remark"]=> NULL
["repe_pay_mode"]=> string(1) ""
}
.....
}
剛開始我自己寫了一套規則,結果出現錯,後面就翻閱一些文檔,然後直接shuffle方法即可。
function shuffle_assoc($res) {
if (!is_array($res)) return $res;
$keys = array_keys($res);
shuffle($keys);
$result = array();
foreach ($keys as $key)
$result[$key] = $res[$key];
return $result;
}