websocket 实现实时刷新功能

<script>
export default {
  data() {
    return {
      websock: null
    };
  },
  methods: {
    initWebSocket() {
      var backUrlarr = this.$store.state.baseUrl.split("/"),
        socketUrl = `${backUrlarr[2]}/${backUrlarr[3]}/websocket`;
      if (this.$store.state.baseUrl.indexOf("https") >= 0) {
        socketUrl = "wss://" + socketUrl;
      } else {
        socketUrl = "ws://" + socketUrl;
      }
      this.websock = new WebSocket(socketUrl);
      this.websock.onopen = this.websocketonopen;
      this.websock.onerror = this.websocketonerror;
      this.websock.onmessage = this.websocketonmessage;
      this.websock.onclose = this.websocketclose;
    },
    websocketonopen() {
      console.log("WebSocket连接成功", new Date());
      let self = this;
      setInterval(() => {
        console.log("发送心跳");
        let ping = { websocketType: "ping" };
        self.websocketsend(JSON.stringify(ping));
      }, 30000);
    },
    websocketonerror(e) {
      console.log("WebSocket连接发生错误");
    },
    websocketonmessage(e) {
        //处理数据
      const socketData = JSON.parse(e.data);
      
    },
    websocketsend(agentData) {
      this.websock.send(agentData);
    },
    websocketclose(e) {
      console.log("WebSocket连接关闭");
      setTimeout(() => {
        this.initWebSocket();
        console.log("socket正在重连...");
      }, 500);
    }
  },
  created() {
    this.initWebSocket();
  },
  destroyed() {
    this.websocketclose();
  }
};

</script>