淘宝IP定位API

超简单的一个淘宝IP定位的API，支持国，省，市，地理ID。

调用方法：

$url  = "http://ip.taobao.com/service/getIpInfo.php?ip=" ;
$ip  =   $_SERVER [ 'REMOTE_ADDR' ];
$Result  = file_get_contents ( $url . $ip );
$AddressJson  = json_decode( $Result ,true);

返回结果：

Array
(
    [code] => 0
    [data] => Array
        (
            [country] => 中国
            [country_id] => CN
            [area] => 西南
            [area_id] => 500000
            [region] => 四川省
            [region_id] => 510000
            [city] => 成都市
            [city_id] => 510100
            [county] =>
            [county_id] => -1
            [isp] => 联通
            [isp_id] => 100026
            [ip] => 175.152.x.x
        )
)