php 讀取 json 里面的字段內容
2 回答
qq_花開花謝_0
TA貢獻1835條經驗 獲得超7個贊
示例代碼如下：
| 123456 | <?phpheader("Content-type: text/html; charset=utf-8");$postArray = '[{"count":{"左腦":2,"右腦":3,"全腦":2,"全腦1":1},"score":{"左腦":8,"右腦":14,"全腦":15,"全腦1":8},"pingjun":{"左腦":4,"右腦":4.6666666666667,"全腦":7.5,"全腦1":8}}]';$de_json = json_decode($postArray, true);echo $de_json[0]['pingjun']['左腦'];?> |
json 數組結構如圖：
精慕HU
TA貢獻1845條經驗 獲得超8個贊
參考示例代碼如下：
<?php
$json = '{"a":100,"b":200,"c":300,"d":400,"e":500}';
//首先將json字符串轉換成關聯數組
$arr=json_decode($json, true);
//然后循環讀取數據
foreach($arr as $item){
echo $item;
echo "<br/>";
}
?>
運行結果：
100
200
300
400
500
添加回答
舉報
0/150
提交
取消