WebSocket 获取数据

// WebSocket
connectWebSocket() {
  //this.webSocket 在data里设置
  if (!this.webSocket) {
    this.webSocket = new WebSocket(`WebSocket URL`, `token`); // 替换为你的WebSocket URL
    // 连接
    this.webSocket.onopen = () => {
      this.webSocket.send(JSON.stringify(请求参数));
    };
    // 返回
    this.webSocket.onmessage = (event) => {
      let data = eval("(" + event.data + ")"); //解析对象
    };
    // 关闭
    this.webSocket.onclose = () => {};
    // 报错
    this.webSocket.onerror = (error) => {};
  } else {
    console.log('WebSocket连接已存在');
  }
},
disconnectWebSocket() {
  if (this.webSocket) {
    this.webSocket.close();
    this.webSocket = null;
    console.log('WebSocket连接已断开');
  } else {
    console.log('没有WebSocket连接可以断开');
  }
},