java,php,js获取ip地址

一、淘宝IP地址库

*. 网址:http://ip.taobao.com/

*. 请求接口(GET):http://ip.taobao.com/service/getIpInfo.php?ip=[ip地址]

*. 返回数据格式:(json格式的)国家 、省(自治区或直辖市)、市(县)、运营商。例如:

{"code":0,"data":{"ip":"210.75.225.254","country":"\u4e2d\u56fd","area":"\u534e\u5317",
"region":"\u5317\u4eac\u5e02","city":"\u5317\u4eac\u5e02","county":"","isp":"\u7535\u4fe1",
"country_id":"86","area_id":"100000","region_id":"110000","city_id":"110000",
"county_id":"-1","isp_id":"100017"}}

注:其中code的值的含义为,0:成功,1:失败。

*.  淘宝IP接口使用示例PHP版:

<?php
$ip=get_ip_data();
function get_ip_data(){
	$ip=file_get_contents("http://ip.taobao.com/service/getIpInfo.php?ip=".get_client_ip());
	$ip = json_decode($ip);
	if($ip->code){
		return false;
	}
	$data = (array) $ip->data;
	print_r($data);//return $data;
}

//取客户端 ip
function get_client_ip(){
	if (isset($_SERVER[’HTTP_CLIENT_IP’]) and !empty($_SERVER[’HTTP_CLIENT_IP’])){
		return $_SERVER[’HTTP_CLIENT_IP’];
	}
	if (isset($_SERVER[’HTTP_X_FORWARDED_FOR’]) and !empty($_SERVER[’HTTP_X_FORWARDED_FOR’])){
		return strtok($_SERVER[’HTTP_X_FORWARDED_FOR’], ’,’);
	}
	if (isset($_SERVER[’HTTP_PROXY_USER’]) and !empty($_SERVER[’HTTP_PROXY_USER’])){
		return $_SERVER[’HTTP_PROXY_USER’];
	}
	if (isset($_SERVER[’REMOTE_ADDR’]) and !empty($_SERVER[’REMOTE_ADDR’])){
		return $_SERVER[’REMOTE_ADDR’];
	} else {
		return "0.0.0.0";
	}
}
?>

二、新浪IP地址查询接口

*. 请求接口(GET):http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip=[ip地址]

注:参数format可设置返回格式:js/json;参数ip可选查询IP;

*.  返回格式如下:

var remote_ip_info = {"ret":1,"start":"125.40.0.0","end":"125.40.111.255","country":"\u4e2d\u56fd","province":"\u6cb3\u5357","city":"\u90d1\u5dde","district":"","isp":"\u8054\u901a","type":"","desc":""};

下面的实例用到了JQuery下的getScript()方法:

<div id="sina_ip_info"></div>
<script src="http://code.jquery.com/jquery-1.7.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
var uip = ’8.8.8.8’;
$.getScript(’http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip=’+uip, function(_result){
	var ipData = ""; //初始化保存内容变量
	if (remote_ip_info.ret == ’1’){
		ipData += "IP 详细信息:<br>";
		ipData += "IP:" + uip + "<br>";
		ipData += "国家:" + remote_ip_info.country + "<br>";
		ipData += "省份:" + remote_ip_info.province + "<br>";
		ipData += "城市:" + remote_ip_info.city + "<br>";
		ipData += "区:" + remote_ip_info.district + "<br>";
		ipData += "ISP:" + remote_ip_info.isp + "<br>";
		ipData += "类型:" + remote_ip_info.type + "<br>";
		ipData += "其他:" + remote_ip_info.desc + "<br>";
		$("#sina_ip_info").html(ipData); //显示处理后的数据
	} else {
		alert(’错误’, ’没有找到匹配的 IP 地址信息!’);
	}
});
</script>

三、搜狐IP地址查询接口(默认编码GBK)

*. 请求接口(GET):http://pv.sohu.com/cityjson?ie=utf-8

四、太平洋IP地址库API接口

*. 请求接口(GET):http://whois.pconline.com.cn/?ip=[ip地址字符串]

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