php读取本地json文件的实例

{	"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":[]		}	]		}

 <?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); ?>