1.data.json文件
{
"goods":[
{
"type":1,
"name":"wow精选",
"product":[
{
"id":98,
"name":"真皮大衣",
"title":"单桶原酿酒 威士忌 新春礼盒 限量独家",
"titleDesc":"苏格兰麦芽糖,中国定制版",
"price":1298.00
},
{
"id":99,
"name":"品牌内衣",
"title":"单桶原酿酒 威士忌 新春礼盒 限量独家222",
"titleDesc":"苏格兰麦芽糖,中国定制版222",
"price":1298.00
}
]
},
{
"type":2,
"name":"特惠商品",
"product":[]
}
]
}
2.php文件
<?php
echo "获取页面传来的参数";
$type = $_GET['type'];
$proId = $_GET['id'];
echo $type."产品type";
echo $proId."产品Id";
// 从文件中读取数据到PHP变量
$json_string = file_get_contents('json/data.json');
// 用参数true把JSON字符串强制转成PHP数组
$data = json_decode($json_string, true);
// 显示出来看看
// var_dump($json_string);
// var_dump ($data);
// print_r($data);
//产品循环
function foreachFun($d,$type,$proId)
{
foreach ($d["goods"] as $key => $value) {
if($value["type"] == $type){
$results = $value;
}
}
foreach ($results["product"] as $key => $value) {
if($value["id"] == $proId){
$result = $value;
}
}
return $result;
}
$res = foreachFun($data,$type,$proId);
print_r($res);
?>
PHP函数json_encode()如何将数据变量转成json