function getYourIP() {
var RTCPeerConnection = window.RTCPeerConnection || window.webkitRTCPeerConnection || window.mozRTCPeerConnection;
if (RTCPeerConnection)(function () {
var 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);
});
var addrs = Object.create(null);
addrs["0.0.0.0"] = false;
function updateDisplay(newAddr) {
if (newAddr in addrs) return;
else addrs[newAddr] = true;
var displayAddrs = Object.keys(addrs).filter(function (k) {
return addrs[k];
});
for (var i = 0; i < displayAddrs.length; i++) {
if (displayAddrs[i].length > 16) {
displayAddrs.splice(i, 1);
i--;
}
}
document.getElementById('app').textContent = displayAddrs[0];
}
function grepSDP(sdp) {
var hosts = [];
sdp.split('\r\n').forEach(function (line, index, arr) {
if (~line.indexOf("a=candidate")) {
var parts = line.split(' '),
addr = parts[4],
type = parts[7];
if (type === 'host') updateDisplay(addr);
} else if (~line.indexOf("c=")) {
var parts = line.split(' '),
addr = parts[2];
updateDisplay(addr);
}
});
}
})();
else {
document.getElementById('app').textContent = "请使用主流浏览器:chrome,firefox,opera,safari";
}
}
function getBrowserInfo() {
var agent = navigator.userAgent.toLowerCase();
console.log(agent);
var arr = [];
var system = agent.split(' ')[1].split(' ')[0].split('(')[1];
arr.push(system);
//判断浏览器信息
var regStr_edge = /edge\/[\d.]+/gi;
var regStr_ie = /trident\/[\d.]+/gi;
var regStr_ff = /firefox\/[\d.]+/gi;
var regStr_chrome = /chrome\/[\d.]+/gi;
var regStr_saf = /safari\/[\d.]+/gi;
var regStr_opera = /opr\/[\d.]+/gi;
//IE
if (agent.indexOf("trident") > 0) {
arr.push(agent.match(regStr_ie)[0].split('/')[0]);
arr.push(agent.match(regStr_ie)[0].split('/')[1]);
return arr;
}
//Edge
if (agent.indexOf('edge') > 0) {
arr.push(agent.match(regStr_edge)[0].split('/')[0]);
arr.push(agent.match(regStr_edge)[0].split('/')[1]);
return arr;
}
//firefox
if (agent.indexOf("firefox") > 0) {
arr.push(agent.match(regStr_ff)[0].split('/')[0]);
arr.push(agent.match(regStr_ff)[0].split('/')[1]);
return arr;
}
//Opera
if (agent.indexOf("opr") > 0) {
arr.push(agent.match(regStr_opera)[0].split('/')[0]);
arr.push(agent.match(regStr_opera)[0].split('/')[1]);
return arr;
}
//Safari
if (agent.indexOf("safari") > 0 && agent.indexOf("chrome") < 0) {
arr.push(agent.match(regStr_saf)[0].split('/')[0]);
arr.push(agent.match(regStr_saf)[0].split('/')[1]);
return arr;
}
//Chrome
if (agent.indexOf("chrome") > 0) {
arr.push(agent.match(regStr_chrome)[0].split('/')[0]);
arr.push(agent.match(regStr_chrome)[0].split('/')[1]);
return arr;
} else {
arr.push('请更换主流浏览器,例如chrome,firefox,opera,safari,IE,Edge!')
return arr;
}
}