擷取外網IP位址API

1、擷取外網IP位址

位址：

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

傳回結果：

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

2、擷取IP位址詳細資訊

位址：

{
  "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"
  }
}