特點：調(diào)用簡單，返回字符串矗蕊，好使靠譜
調(diào)用地址：
http://ip.taobao.com/service/getIpInfo.php?ip=119.75.218.70
只需要更改 ip 即可。
返回值：JSON 字符串
{
code: 0,
data: {
country: "中國",
country_id: "CN",
area: "華北",
area_id: "100000",
region: "北京市",
region_id: "110000",
city: "北京市",
city_id: "110100",
county: "",
county_id: "-1",
isp: "百度網(wǎng)絡(luò)",
isp_id: "100099",
ip: "119.75.218.70"
}
}
