獲取外網IP地址API

1、獲取外網IP地址

地址：

http://pv.sohu.com/cityjson?ie=utf-8

返回結果：

var returnCitySN = {"cip": "39.***.***.***", "cid": "370000", "cname": "山東省"};

2、獲取IP地址詳細信息

地址：

http://ip.taobao.com/service/getIpInfo.php?ip=39.***.***.***

返回結果：

{
	"code": 0,
	"data": {
		"ip": "39.***.***.***",
		"country": "中國",
		"area": "",
		"region": "山東",
		"city": "青島",
		"county": "XX",
		"isp": "聯通",
		"country_id": "CN",
		"area_id": "",
		"region_id": "370000",
		"city_id": "370200",
		"county_id": "xx",
		"isp_id": "100026"
	}
}