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[英]How can i access json array in php and save it in .json file
[英]Working with json: how can I display json array in php randomly
我有這個代碼 json 代碼
[{"title":"Title 1","option":"Option 1"},{"title":"title 2","option":"Option 2"}]
和一起表示
foreach ($query->getResult() as $row) {
foreach (json_decode($row->keywords) as $msg) {
echo $msg->title . "<br/>" . $msg->option . "<hr/>";
}
}
我怎樣才能隨機顯示這個?
您可以提取關鍵字數組,然后在顯示前對其進行洗牌:
foreach ($query->getResult() as $row) {
$keywords = json_decode($row->keywords);
shuffle($keywords);
foreach ($keywords as $msg) {
echo $msg->title . "<br/>" . $msg->option . "<hr/>";
}
}
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