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如何設置multifilter
或multicallback
?PHP array_filter多回調
我想將過濾器數據按City
和Confirm
放在一起。
輸入數據:
$data1 = array(
"L1" => array('Vanessa', 'Prague', 'OK'),
"L2" => array('Alex', 'Paris', 'OK'),
"L3" => array('Paul', 'Paris', 'OK'),
"L4" => array('John', 'Madrid', 'OK'),
"L5" => array('Jane', 'London', 'Waiting'),
"L6" => array('David', 'Prague', 'OK'),
"L7" => array('Martin', 'Prague', 'Waiting'),
"L8" => array('Frank', 'Prague', 'OK'),
"L9" => array('Joseph', 'Prague', 'Waiting'),
);
過濾代碼:
$ByConfirm = 'OK';
$ByCity = 'Prague';
下面是我的問題。我嘗試用&&
,但它獨立工作,我需要的合作$filterByConfirm
+ $filterByCity
$new = array_filter($data1, $filterByConfirm && $filterByCity);
$filterByConfirm = $new = array_filter($data1, function ($var) use ($ByConfirm) {
return ($var[2] == $ByConfirm);
});
$filterByCity = $new = array_filter($data1, function ($var) use ($ByCity) {
return ($var[1] == $ByCity);
});
實際結果:
Name City Confirm
Vanessa Prague OK
David Prague OK
Martin Prague Waiting
Frank Prague OK
Joseph Prague Waiting
我需要:
Name City Confirm
Vanessa Prague OK
David Prague OK
Frank Prague OK
你有沒有考慮過使用數據庫來過濾表格數據? –
當然,但我是一個業餘愛好者。這個解決方案對我的小項目來說已經足夠了,或許以後。 –