本文目錄一覽:
php循環讀取json
?php
$str = ‘[{“name”:”北京”,”city”:[{“name”:”北京”,”area”:[“東城區”,”西城區”,”崇文區”,”宣武區”,”朝陽區”,”丰台區”,”石景山區”,”海淀區”,”門頭溝區”,”房山區”,”通州區”,”順義區”,”昌平區”,”大興區”,”平谷區”,”懷柔區”,”密雲縣”,”延慶縣”]}]},{“name”:”天津”,”city”:[{“name”:”天津”,”area”:[“和平區”,”河東區”,”河西區”,”南開區”,”河北區”,”紅橋區”,”塘沽區”,”漢沽區”,”大港區”,”東麗區”,”西青區”,”津南區”,”北辰區”,”武清區”,”寶坻區”,”寧河縣”,”靜海縣”,”薊 縣”]}]}]’;
$provinces = json_decode($str, true);
foreach($provinces as $province){
echo $province[‘name’], ‘br/’;
foreach($province[‘city’] as $city){
echo ‘–‘, $city[‘name’], ‘br/’;
foreach($city[‘area’] as $area){
echo ‘—-‘, $area, ‘br/’;
}
}
}
exit;
Php json循環解析
json_encode(),轉換成json格式
json_decode(),將json轉換成對象,第二個參數為true時就是轉換成數組
php 循環輸出 json 數組
?php
$Tdata='[{“A_Name”:”a1″,”ICNo”:””,”A_ContNo”:””,”A_QQNo”:””},{“A_Name”:”a2″,”ICNo”:””,”A_ContNo”:””,”A_QQNo”:””},{“A_Name”:”a3″,”ICNo”:””,”A_ContNo”:””,”A_QQNo”:””}]’;
$arr=json_decode($Tdata,true);
//var_dump($arr);
echo stripcslashes ($arr[0][A_Name]);
?
上面的方法可以打印輸出,json_decode($Tdata)輸出的結果是一個對應,而json_decode($Tdata,true)輸出的是一個數組
PHP循環讀取JSON
首先你要把JSON數據轉成數組,因為在php中JSON就是一個字符串。
$jsonData = ‘{“list”: [{
“goodsid”: 4290,
“post”: [{
“param”: “uin”,
“name”: “賬號”
}, {
“param”: “goodsid”,
“name”: “商品ID”
}, {
“param”: “number”,
“name”: “下單數量”
}]
}, ‘;
// 你的JSON數據有點亂,我複製的可能不對
$aryData = json_decode($jsonData, true); // 轉碼為數組
var_dump($aryData); // 打印
foreach ($aryData as $item) {
var_dump($item); // 打印每個條目
}
php 循環遍歷json數據
$str = ‘{
“10924”: {
“id”: “10924”,
“title”: “天津”,
“streamline_title”: “狗不理”,
“unit”: “點”,
“goods_type”: “168”,
“goods_type_title”: “包子”
},
“10923”: {
“id”: “10923”,
“title”: “北京”,
“streamline_title”: “王府井”,
“unit”: “點”,
“goods_type”: “104”,
“goods_type_title”: “吃貨天堂”
},
“11982”: {
“id”: “11982”,
“title”: “南京”,
“streamline_title”: “夫子廟”,
“unit”: “點”,
“goods_type”: “351”,
“goods_type_title”: “燈會”
}
}’;
foreach (json_decode($str) as $v)
{
echo “{$v-id} {$v-title}”; //其他的一樣的
}
原創文章,作者:小藍,如若轉載,請註明出處:https://www.506064.com/zh-hant/n/192239.html