PHP代码:
$firstData =array (
'000' => array (
'000' => array (
0 => '{"code":"11101000000","postal":"3310000"}',
),
),
'000' => array (
'000' =>array (
0 => '{"code":"11101001000","postal":"3310058"}',
),
),
'000' => array (
'000' => array (
0 => '{"code":"11101002000","postal":"3310068"}',
),
),
'000' => array (
'000' => array (
0 => '{"code":"11101035001","postal":"3310078"}',
),
),
);
$array_from_json = json_decode($firstData['000']['000'][0], true);
echo( $array_from_json['postal']);
输出结果:
我想要这样。
你可以帮帮我吗?
你的阵列错了。你的顶级数组中有相同的键(所有这些都是000),那就是你的问题。尝试像这样改变它们:
$firstData =array (
'1' => array (
'000' => array (
0 => '{"code":"11101000000","postal":"3310000"}',
),
),
'2' => array (
'000' =>array (
0 => '{"code":"11101001000","postal":"3310058"}',
),
),
'3' => array (
'000' => array (
0 => '{"code":"11101002000","postal":"3310068"}',
),
),
'4' => array (
'000' => array (
0 => '{"code":"11101035001","postal":"3310078"}',
),
),
);
然后,您可以访问您的邮政字段:
foreach($firstData as $data) {
$array_from_json = json_decode($data['000'][0], true);
echo($array_from_json['postal']);
}