php利用新浪接口查询ip获取地理位置示例_php实例

复制代码代码如下：

function getIPLoc_sina($queryIP ){   
$url = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip='.$queryIP;   
$ch =curl_init($url);    
curl_setopt($ch,CURLOPT_ENCODING ,'utf8');    
curl_setopt($ch, CURLOPT_TIMEOUT, 5);  
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true) ; // 获取数据返回
$location = curl_exec($ch);   
$location = json_decode($location);   
curl_close($ch);        
$loc = "";  
if($location===FALSE) return "";    
if (empty($location->desc)) {   
$loc = $location->province.$location->city.$location->district.$location->isp; 
}else{         $loc = $location->desc;   
}   
return $loc;
}
echo getIPLoc_sina("183.37.209.57");
?>