地点检索 | 百度地图api sdk-凯发k8官方旗舰厅

<?php 
// 此处填写你在控制台-应用管理-创建应用后获取的ak
    $ak ='您的ak';
// 发起一个http get请求，并返回请求的结果
// $url字段为请求的地址
// $param字段为请求的参数
functionrequest_get($url ='', $param =array()){
if(empty($url)||empty($param)){
returnfalse;
}
        $geturl = $url ."?".http_build_query($param);
        $curl =curl_init();// 初始化curl
curl_setopt($curl,curlopt_ssl_verifypeer,false);// 跳过证书检查   
curl_setopt($curl,curlopt_ssl_verifyhost,2);// 从证书中检查ssl加密算法是否存在
curl_setopt($curl,curlopt_url, $geturl);// 抓取指定网页
curl_setopt($curl,curlopt_timeout,1000);// 设置超时时间1秒
curl_setopt($curl,curlopt_returntransfer,1);// curl不直接输出到屏幕
curl_setopt($curl,curlopt_header,0);// 设置header
        $data =curl_exec($curl);// 运行curl
if(!$data){
print("an error occured in function request_get(): ".curl_error($curl)."\n");
}
curl_close($curl);
return $data;
}
// 请求地址
    $url ='https://api.map.baidu.com/place/v2/suggestion';
// 构造请求参数
    $param['query']='天安门';
    $param['region']='北京';
    $param['city_limit']='true';
    $param['output']='json';
    $param['ak']= $ak;
    $res =request_get($url, $param);
// 将原始返回的结果打印出来
print("请求的原始返回结果为:\n");
print($res ."\n");
?>

{
"status":0,
"message":"ok",
"result":[
{
"name":"天安门广场",
"location":{
"lat":39.909652,
"lng":116.404177
},
"uid":"c9b5fb91d49345bc5d0d0262",
"province":"北京市",
"city":"北京市",
"district":"东城区",
"business":"",
"cityid":"131",
"tag":"旅游景点",
"address":"北京市-东城区-东长安街",
"children":[
{
"uid":"797c4f6023068d0ceedfcaf9",
"name":"天安门广场-出入口 北京市东城区",
"show_name":"出入口"
},
{
"uid":"ad764cbdedc637ec6d3e1b91",
"name":"天安门广场-出口 北京市东城区",
"show_name":"出口"
}
],
"adcode":"110101"
},
{
"name":"天安门",
"location":{
"lat":39.915119,
"lng":116.403963
},
"uid":"65e1ee886c885190f60e77ff",
"province":"北京市",
"city":"北京市",
"district":"东城区",
"business":"",
"cityid":"131",
"tag":"古建筑",
"address":"北京市-东城区-长安街",
"children":[
],
"adcode":"110101"
},
{
"name":"天安门东-地铁站",
"location":{
"lat":39.914082,
"lng":116.407913
},
"uid":"940aeb3c98d5a0218a2fb5de",
"province":"北京市",
"city":"北京市",
"district":"东城区",
"business":"",
"cityid":"131",
"tag":"地铁站",
"address":"",
"children":[
],
"adcode":"110101"
},
{
"name":"天安门广场-国旗",
"location":{
"lat":39.91328,
"lng":116.403931
},
"uid":"4ae2adcf574bcd2b38221c66",
"province":"北京市",
"city":"北京市",
"district":"东城区",
"business":"",
"cityid":"131",
"tag":"旅游景点",
"address":"北京市-东城区-天安门广场内",
"children":[
],
"adcode":"110101"
},
{
"name":"天安门西-地铁站",
"location":{
"lat":39.913776,
"lng":116.398036
},
"uid":"002975204d3b1e9b9968b4de",
"province":"北京市",
"city":"北京市",
"district":"西城区",
"business":"",
"cityid":"131",
"tag":"地铁站",
"address":"",
"children":[
],
"adcode":"110102"
},
{
"name":"天安门东地铁站-b口",
"uid":"448961a899f372b7077ce838",
"province":"",
"city":"",
"district":"",
"business":"",
"cityid":"131",
"tag":"",
"address":"北京市-东城区",
"children":[
]
},
{
"name":"天安门-入口",
"location":{
"lat":39.914939,
"lng":116.404137
},
"uid":"fd975efc10193656734b879a",
"province":"北京市",
"city":"北京市",
"district":"东城区",
"business":"",
"cityid":"131",
"tag":"出入口",
"address":"北京市-东城区-天安门内",
"children":[
],
"adcode":"110101"
},
{
"name":"天安门广场东-公交车站",
"location":{
"lat":39.908018,
"lng":116.405975
},
"uid":"bc3118720ad264138a36ee6f",
"province":"北京市",
"city":"北京市",
"district":"东城区",
"business":"",
"cityid":"131",
"tag":"公交站",
"address":"",
"children":[
],
"adcode":"110101"
},
{
"name":"天安门-城楼检票处(入口)",
"location":{
"lat":39.915739,
"lng":116.403663
},
"uid":"f7a0d122f3307a767dc876f1",
"province":"北京市",
"city":"北京市",
"district":"东城区",
"business":"",
"cityid":"131",
"tag":"出入口",
"address":"北京市-东城区-天安门内",
"children":[
],
"adcode":"110101"
},
{
"name":"天安门东-公交车站",
"location":{
"lat":39.914198,
"lng":116.408332
},
"uid":"947c13ba353f9123dbd891fb",
"province":"北京市",
"city":"北京市",
"district":"东城区",
"business":"",
"cityid":"131",
"tag":"公交站",
"address":"",
"children":[
],
"adcode":"110101"
}
]
}