<!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>
