行驶里程分析 | 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 post请求，并返回请求的结果
// $url字段为请求的地址
// $param字段为请求的参数
functionrequest_post($url ='', $param =array()){
if(empty($url)||empty($param)){
returnfalse;
}
        $curl =curl_init();// 初始化curl
curl_setopt($curl,curlopt_url, $url);// 设置指定url
curl_setopt($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
// 以下两行不对https做证书及服务器校验，真实项目中请根据实际情况调整。
curl_setopt($curl,curlopt_ssl_verifypeer,0);
curl_setopt($curl,curlopt_ssl_verifyhost,0);
curl_setopt($curl,curlopt_post,1);// 设置post
curl_setopt($curl,curlopt_postfields, $param);
        $data =curl_exec($curl);// 运行curl
if(!$data){
print("an error occured in function request_post(): ".curl_error($curl)."\n");
}
curl_close($curl);
return $data;
}
// 请求地址
    $url ='https://api.map.baidu.com/api_trackanalysis/v1/roadgrade';
// 构造请求
    $param['ak']= $ak;
    $param['point_list']='['.
'{"latitude":39.22682,"coord_type_input":"gcj02","longitude":117.283027,"loc_time":1632817534},'.
'{"latitude":39.223979,"coord_type_input":"gcj02","longitude":117.285641,"loc_time":1632817592},'.
'{"latitude":39.220022,"coord_type_input":"gcj02","longitude":117.285826,"loc_time":1632817652},'.
'{"latitude":39.213075,"coord_type_input":"gcj02","longitude":117.281162,"loc_time":1632817712},'.
'{"latitude":39.207602,"coord_type_input":"gcj02","longitude":117.270462,"loc_time":1632817773}'.
']';
    $param['rectify_option']='transport_mode:auto|denoise_grade:1|vacuate_grade:1';
// 只支持x-www-form-urlencoded格式的请求
    $param =http_build_query($param);
// 发送请求
    $res =request_post($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":"成功",
"total":19,
"distance":2982.47,
"road_grade_info":[
{
"road_grade":"其它道路",
"distance":243.99
},
{
"road_grade":"县道",
"distance":455.08
},
{
"road_grade":"高速道路",
"distance":2283.39
}
]
}