记录vue获取用户本机ip方法

<script setup>
import { reactive, toRefs ,onMounted} from "vue"
const state = reactive({
  ip:'',
})
onMounted(()=>{
  //获取ip 
  getUserIP((ip) => {
    state.ip=ip
      console.log(ip)
      console.log(state.ip)
  });
})
//获取用户本地ip的方法
const getUserIP= (onNewIP)=> {
  let MyPeerConnection = window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection;
  let pc = new MyPeerConnection({
    iceServers: []
  });
  let noop = () => {
  };
  let localIPs = {};
  let ipRegex = /([0-9]{1,3}(\.[0-9]{1,3}){3}|[a-f0-9]{1,4}(:[a-f0-9]{1,4}){7})/g;
  let iterateIP = (ip) => {
    if (!localIPs[ip]) onNewIP(ip);
    localIPs[ip] = true;
  };
  pc.createDataChannel('');
  pc.createOffer().then((sdp) => {
    sdp.sdp.split('\n').forEach(function (line) {
      if (line.indexOf('candidate') < 0) return;
      line.match(ipRegex).forEach(iterateIP);
    });
    pc.setLocalDescription(sdp, noop, noop);
  }).catch((reason) => {
  });
  pc.onicecandidate = (ice) => {
    if (!ice || !ice.candidate || !ice.candidate.candidate || !ice.candidate.candidate.match(ipRegex)) return;
    ice.candidate.candidate.match(ipRegex).forEach(iterateIP);
  };
}
</script>