--web客戶端JavaScript <!-- 調用方式 --> <body onload="checkCookie()"></body> function getYourIP() { const RTCPeerConnection = window.RTCPeerConnection || win ...
--web客戶端JavaScript
<!-- 調用方式 -->
<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('請使用主流瀏覽器：chrome,firefox,opera,safari'); }}
--web服務端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; },};
#備註
#尊重別人的勞動果實
客戶端獲取本機IP > 源至園裡的 鐵柱成針 原址： http://www.cnblogs.com/zgh-blog/p/jsGetIPAndBrowserInfo.html
