json=true
响应
{"ip":"113.13.45.80","pro":"广西","proCode":"450000","city":"桂林市","cityCode":"450300","region...":"","regionCode":"0","addr":"广西桂林市 电信","regionNames":"","err":""}
二、ipip.net
api
https://freeapi.ipip.net.../{ip}
示例
https://freeapi.ipip.net/113.13.45.80
响应
["中国","广西","桂林","",""]
三、搜狐
api
https://pv.sohu.com.../cityjson
响应
var returnCitySN = {"cip": "113.13.45.80", "cid": "450300", "cname": "广西壮族自治区桂林市"};