根据 ip查询位置

 1     $getIp=‘175.25.25.136‘;
 2     echo ‘IP:‘,$getIp;
 3     echo ‘<br/>‘;
 4     $content = file_get_contents("http://api.map.baidu.com/location/ip?ak=7IZ6fgGEGohCrRKUE9Rj4TSQ&ip={$getIp}&coor=bd09ll");
 5     $json = json_decode($content);
 6     echo ‘<pre>‘;
 7     print_r($json);
 8 
 9     echo ‘log:‘,$json->{‘content‘}->{‘point‘}->{‘x‘};//按层级关系提取经度数据
10     echo ‘<br/>‘;
11     echo ‘lat:‘,$json->{‘content‘}->{‘point‘}->{‘y‘};//按层级关系提取纬度数据
12     echo ‘<br/>‘;
13     print $json->{‘content‘}->{‘address‘};//按层级关系提取address数据