经纬度转换大地坐标接口调用代码实例

代码描述：基于php的经纬度转换大地坐标接口调用代码实例

<!--?php
// +----------------------------------------------------------------------
// | JuhePHP [ NO ZUO NO DIE ]
// +----------------------------------------------------------------------
// | Copyright (c) 2010-2015 http://juhe.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: Juhedata <info@juhe.cn-->
// +----------------------------------------------------------------------

//----------------------------------
// 经纬度地址解析调用示例代码 － 聚合数据
// 在线接口文档：http://www.juhe.cn/docs/15
//----------------------------------

header(&#39;Content-type:text/html;charset=utf-8&#39;);


//配置您申请的appkey
$appkey ="*********************";




//************1.经纬度地址解析************
$url ="http://apis.juhe.cn/geo/";
$params = array(
"lng"=>"",//经度 (如：119.9772857)
"lat"=>"",//纬度 (如：27.327578)
"key"=> $appkey,//申请的APPKEY
"type"=>"",//传递的坐标类型,1:GPS 2:百度经纬度 3：谷歌经纬度
"dtype"=>"",//返回数据格式：json或xml,默认json
);
$paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring);
$result = json_decode($content,true);
if($result){
if($result[&#39;error_code&#39;]==&#39;0&#39;){
print_r($result);
}else{
 echo $result[&#39;error_code&#39;].":".$result[&#39;reason&#39;];
}
}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 , &#39;JuheData&#39; );
 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 , $url.&#39;?&#39;.$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;
}