// 基于WS插件
 
// 引入ws插件
var WebSocketServer = require("ws").Server;
// 实例化WebSocket
var wss = new WebSocketServer({ port: 9090 });
// 初始化客户端数组
var clients = [];
 
// 建立链接监听
wss.on('connection', function (ws) {
 clients.push(ws);
 ws.on("message", function (message) {
  clients.forEach(function (ws1) {
   if (ws1 !== ws) {
    ws1.send(message)
   }
  })
 })
})
 
// 建立链接关闭监听
ws.on("close", function (message) {
 clients = clients.filter(function (ws1) {
  return ws1 !== ws
 })
})

<div>
 <button @click="palyAudio(value)" v-for="(value,index) in chatContent" :key="index">)))))</button>
 <button class="botom-button" @touchstart="startRecord" @touchend="stopRecord">输入语音</button>
</div>

export default {
 data() {
  return {
   // 存储聊天记录
   chatContent: [],
   // 录音控制器
   recorderManager: null,
   // 音频控制器
   innerAudioContext: null
  };
 },
 methods: {
  // 按下按钮开始录音
  startRecord() {
   this.recorderManager.start({
    format: "mp3"
   });
  },
  // 松开按钮停止录音
  stopRecord() {
   this.recorderManager.stop();
  },
  // 播放录音
  palyAudio(value) {
   this.innerAudioContext.src = value;
   this.innerAudioContext.play();
  }
 },
 created() {
  this.recorderManager = wx.getRecorderManager();
  this.innerAudioContext = wx.createInnerAudioContext();
  // 监听录音开始
  this.recorderManager.onStart(res => {
   console.log("recordStart");
  });
  // 监听录音结束
  this.recorderManager.onStop(res => {
   const audioName = new Date().getTime() + ".mp3";
   // 上传录音文件
   wx.cloud.uploadFile({
    cloudPath: audioName,
    filePath: res.tempFilePath,
    success: upload => {
     this.chatContent.push(upload.fileID);
     // 通过websocket传递录音连接
     wx.sendSocketMessage({
      data: upload.fileID
     });
    }
   });
  });
  // 建立websocket链接
  wx.connectSocket({
   url: "ws://yoursiteandeport",
   success: res => {
    console.log("success", res);
   },
   fail: err => {
    console.log("error", err);
   }
  });
  // websocket消息监听 
  wx.onSocketMessage(data => {
   console.log(data);
   this.chatContent.push(data.data);
  });
 }
};