代码描述：基于php的周边美食api调用代码实例
接口地址：http://www.juhe.cn/docs/api/id/45
<!--?php
// +----------------------------------------------------------------------
// | juhephp [ no zuo no die ]
// +----------------------------------------------------------------------
// | copyright (c) 2010-2015 http://juhe.cn all rights reserved.
// +----------------------------------------------------------------------
// | author: juhedata <info@juhe.cn-->
// +----------------------------------------------------------------------
//----------------------------------
// 餐饮美食调用示例代码 － 聚合数据
// 在线接口文档：http://www.juhe.cn/docs/45
//----------------------------------
header('content-type:text/html;charset=utf-8');
//配置您申请的appkey
$appkey = "*********************";
//************1.按城市检索************
$url = "http://apis.juhe.cn/catering/querybycity";
$params = array(
"city" => "",//城市名称，如：北京 urlencode
"page" => "",//当前页数，默认1
"pagesize" => "",//每页返回，最大50
"key" => $appkey,//应用appkey(应用详细页查询)
"dtype" => "",//返回数据的格式,xml或json，默认json
);
$paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring);
$result = json_decode($content,true);
if($result){
if($result['error_code']=='0'){
print_r($result);
}else{
echo $result['error_code'].":".$result['reason'];
}
}else{
echo "请求失败";
}
//**************************************************
//************2.检索周边美食************
$url = "http://apis.juhe.cn/catering/query";
$params = array(
"lng" => "",//经纬(如:121.538123)，传递的适合google地图的坐标系
"lat" => "",//纬度(如：31.677132)
"radius" => "",//搜索范围，单位m，默认3000
"page" => "",//当前页数，默认1,最大50.
"key" => $appkey,//应用appkey(应用详细页查询)
"dtype" => "",//返回数据的格式,xml或json，默认json
);
$paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring);
$result = json_decode($content,true);
if($result){
if($result['error_code']=='0'){
print_r($result);
}else{
echo $result['error_code'].":".$result['reason'];
}
}else{
echo "请求失败";
}
//**************************************************
/**
* 请求接口返回内容
* @param string $url [请求的url地址]
* @param string $params [请求的参数]
* @param int $ipost [是否采用post形式]
* @return string
*/
function juhecurl($url,$params=false,$ispost=0){
$httpinfo = array();
$ch = curl_init();
curl_setopt( $ch, curlopt_http_version , curl_http_version_1_1 );
curl_setopt( $ch, curlopt_useragent , 'juhedata' );
curl_setopt( $ch, curlopt_connecttimeout , 60 );
curl_setopt( $ch, curlopt_timeout , 60);
curl_setopt( $ch, curlopt_returntransfer , true );
curl_setopt($ch, curlopt_followlocation, true);
if( $ispost )
{
curl_setopt( $ch , curlopt_post , true );
curl_setopt( $ch , curlopt_postfields , $params );
curl_setopt( $ch , curlopt_url , $url );
}
else
{
if($params){
curl_setopt( $ch , curlopt_url , $url.'?'.$params );
}else{
curl_setopt( $ch , curlopt_url , $url);
}
}
$response = curl_exec( $ch );
if ($response === false) {
//echo "curl error: " . curl_error($ch);
return false;
}
$httpcode = curl_getinfo( $ch , curlinfo_http_code );
$httpinfo = array_merge( $httpinfo , curl_getinfo( $ch ) );
curl_close( $ch );
return $response;
}