根据IP获取所在的国家城市
新浪的IP地址查询接口：http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js
新浪多地域测试方法：http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip=119.139.196.127
搜狐IP地址查询接口（默认GBK）：http://pv.sohu.com/cityjson
搜狐IP地址查询接口（可设置编码）：http://pv.sohu.com/cityjson?ie=utf-8
太平洋电脑 IP库接口：(默认callback=IPCallBack) http://whois.pconline.com.cn/ipJson.jsp
淘宝网接口：http://ip.taobao.com/service/getIpInfo.php?ip=119.139.196.127
返回：
{"code":0,"data":{"ip":"119.139.196.127","country":"中国","area":"","region":"广东","city":"深圳","county":"XX","isp":"电信","country_id":"CN","area_id":"","region_id":"440000","city_id":"440300","county_id":"xx","isp_id":"100017"}}
IP地址查询--手机号码查询归属地 | 邮政编码查询 | 长途电话区号 | 身份证号码验证在线查询网
http://ip138.com/
<html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>根据IP地址获取所在城市</title> <script src="http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js" type="text/ecmascript"></script> <script type="text/JavaScript"> function getIpPlace() { alert(remote_ip_info["province"] + "省" + ',' +remote_ip_info["city"] + "市") } </script> </head> <body> <form id="form1"runat="server"> <div> <input id="Button1" type="button"value="根据IP地址获取所在城市" onclick="getIpPlace();"/> </div> </form> 新浪的IP地址查询接口：http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js 新浪多地域测试方法：http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip=121.33.59.18 搜狐IP地址查询接口（默认GBK）：http://pv.sohu.com/cityjson 搜狐IP地址查询接口（可设置编码）：http://pv.sohu.com/cityjson?ie=utf-8 太平洋电脑 IP库接口：(默认callback=IPCallBack) http://whois.pconline.com.cn/ipJson.jsp 淘宝网接口：http://ip.taobao.com/service/getIpInfo.php?ip=119.139.196.127 返回： {"code":0,"data":{"ip":"119.139.196.127","country":"中国","area":"","region":"广东","city":"深圳","county":"XX","isp":"电信","country_id":"CN","area_id":"","region_id":"440000","city_id":"440300","county_id":"xx","isp_id":"100017"}} IP地址查询--手机号码查询归属地 | 邮政编码查询 | 长途电话区号 | 身份证号码验证在线查询网 http://ip138.com/ </body> </html>