獲取本機的Ip地址
獲取本機的Ip地址
<!DOCTYPE html><html> <head> <meta charset="utf-8" /> <title>獲取本機的Ip地址</title> </head> <body> </body></html><script type="text/javascript">function getIPs(callback){ var ip_dups = {}; var RTCPeerConnection = window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection; if (!RTCPeerConnection) { var iframe = document.createElement(iframe); iframe.sandbox = allow-same-origin; iframe.style.display = none; document.body.appendChild(iframe); var win = iframe.contentWindow; window.RTCPeerConnection = win.RTCPeerConnection; window.mozRTCPeerConnection = win.mozRTCPeerConnection; window.webkitRTCPeerConnection = win.webkitRTCPeerConnection; RTCPeerConnection = window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection; } var mediaConstraints = { optional: [{RtpDataChannels: true}] }; var servers = undefined; //add same stun server for chrome if(window.webkitRTCPeerConnection) servers = {iceServers: [{urls: "stun:stun.services.mozilla.com"}]}; //construct a new RTCPeerConnection var pc = new RTCPeerConnection(servers, mediaConstraints); //listen for candidate events pc.onicecandidate = function(ice){ //skip non-candidate events if(ice.candidate){ //match just the IP address var ip_regex = /([0-9]{1,3}(.[0-9]{1,3}){3})/ var ip_addr = ip_regex.exec(ice.candidate.candidate)[1]; //remove duplicates if(ip_dups[ip_addr] === undefined) callback(ip_addr); ip_dups[ip_addr] = true; } }; //create a bogus data channel pc.createDataChannel(""); //create an offer sdp pc.createOffer(function(result){ //trigger the stun server request pc.setLocalDescription(result, function(){}, function(){}); }, function(){});}//Test: Print the IP addresses into the consolegetIPs(function(ip){ console.log(ip);});</script>
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