Node.js
var http = require('http'); var util = require('util'); /** * 根据 ip 获取获取地址信息 */ var getIpInfo = function(ip, cb) { var sina_server = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip='; var url = sina_server + ip; http.get(url, function(res) { var code = res.statusCode; if (code == 200) { res.on('data', function(data) { try { cb(null, JSON.parse(data)); } catch (err) { cb(err); } }); } else { cb({ code: code }); } }).on('error', function(e) { cb(e); }); }; getIpInfo('220.181.111.85', function(err, msg) { console.log('城市: ' + msg.city); console.log('msg: ' + util.inspect(msg, true, 8)); })
结果
城市: 北京 msg: { ret: 1, desc: '北京蓝汛通信专属电信', province: '北京', district: '', type: '', isp: '电信', start: '220.181.0.0', city: '北京', end: '220.181.255.255', country: '中国' }
PHP
<? $ip = "220.181.111.85"; $url = "http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip=$ip"; $data = file_get_contents($url); $result = json_decode($data); echo "城市:" . $result->city . "<br>"; print_r($result); ?>
结果:
城市:北京 stdClass Object ( [ret] => 1 [start] => 220.181.0.0 [end] => 220.181.255.255 [country] => 中国 [province] => 北京 [city] => 北京 [district] => [isp] => 电信 [type] => [desc] => 北京蓝汛通信专属电信 )
Advertisements