获取本机IP地址的实例(JavaScript / Node.js)_JavaScript

获取本机IP地址的实例(JavaScript / Node.js)

--web 客户端javascript

<!-- 调用方式 --> 

<body onload="checkcookie()"></body> 
function getyourip()

{
const rtcpeerconnection = window.rtcpeerconnection || window.webkitrtcpeerconnection || window.mozrtcpeerconnection;
if (rtcpeerconnection) (function()
{
const rtc = new rtcpeerconnection({iceservers: []});
if (1 || window.mozrtcpeerconnection)
{
rtc.createdatachannel('', {reliable: false});
}
rtc.onicecandidate = function(evt)
{
if (evt.candidate) grepsdp(`a=${evt.candidate.candidate}`);
};
rtc.createoffer(function(offerdesc)
{
grepsdp(offerdesc.sdp);
rtc.setlocaldescription(offerdesc);
}, function(e) {console.warn('offer failed', e);});
const addrs = object.create(null);
addrs['0.0.0.0'] = false;
function updatedisplay(newaddr)
{
if (newaddr in addrs) return;
addrs[newaddr] = true;
const displayaddrs = object.keys(addrs).filter(function(k) {return addrs[k];});
for (let i = 0; i < displayaddrs.length; i++)
{
if (displayaddrs[i].length > 16)
{
displayaddrs.splice(i, 1);
i--;
}
}
console.info('您的ip: ', displayaddrs[0]);
}
function grepsdp(sdp)
{
sdp.split('\r\n').foreach(function(line, index, arr)
{
if (~line.indexof('a=candidate'))
{
const parts = line.split(' '),
addr = parts[4],
type = parts[7];
if (type === 'host') updatedisplay(addr);
}
else if (~line.indexof('c='))
{
const parts = line.split(' '),
addr = parts[2];
updatedisplay(addr);
}
});
}
})();
else
{
console.warn('请使用主流浏览器：chrome,firefox,opera,safari');
}
}

--web服务端node.js

const os = require('os');
 

module.exports =
{
getlocalip : function()
{
const eth0 = os.networkinterfaces().eth0;
let localhost = null;
for (let i = 0; i < eth0.length; i++)
{
if (eth0[i].family == 'ipv4')
{
localhost = eth0[i].address;
}
}
return localhost;
},
};

以上这篇获取本机ip地址的实例(javascript / node.js)就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持移动技术网。