JS 获取电脑真实IP 地址

港控/mmm° 2022-10-05 09:48 676阅读 0赞

<!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>GET IP</title>
    </head>
    <body>
        <div id="dom"></div>
    </body>
    </html>
    <script src="http://pv.sohu.com/cityjson?ie=utf-8"></script>
    <script type="text/javascript">
    	// 下面这行和上面的script一起使用  获取真实IP地址
        document.write(returnCitySN["cip"]+','+returnCitySN["cname"] + "真实IP地址")
    	// 下面的一堆 单独使用 获取本地的IP地址
        function findIP(callback) {
            var myPeerConnection = window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection; //compatibility for firefox and chrome
            var pc = new myPeerConnection({iceServers: []}),
                noop = function() {},
                localIPs = {},
                ipRegex = /([0-9]{1,3}(\.[0-9]{1,3}){3}|[a-f0-9]{1,4}(:[a-f0-9]{1,4}){7})/g,
                key;
    
            function ipIterate(ip) {
                if (!localIPs[ip]) callback(ip);
                localIPs[ip] = true;
            }
            pc.createDataChannel("");
            pc.createOffer().then(function(sdp) {
                sdp.sdp.split('\n').forEach(function(line) {
                    if (line.indexOf('candidate') < 0) return;
                    line.match(ipRegex).forEach(ipIterate);
                });
                pc.setLocalDescription(sdp, noop, noop);
            });
            pc.onicecandidate = function(ice) {
                if (!ice || !ice.candidate || !ice.candidate.candidate || !ice.candidate.candidate.match(ipRegex)) return;
                ice.candidate.candidate.match(ipRegex).forEach(ipIterate);
            };
        }
    
        findIP(function(ip){
            let dom = document.getElementById('dom')
            dom.innerHTML = ip + "你的本地IP地址"
        });
    </script>