var app=new Vue({
        el: ‘#app‘,
        data: {
            server:"ws://127.0.0.1:8080/chat_server",
            socket:null,
        },
        methods: {
  

            //初始化websocket
            initConn() {
                let socket = new ReconnectingWebSocket(this.server);//创建Socket实例
                this.socket = socket
                this.socket.onmessage = this.OnMessage;
                this.socket.onopen = this.OnOpen;
            },
            OnOpen() {
                let mes = {}
                mes.type = "test";
                this.socket.send(JSON.stringify(mes));
            },
            OnMessage(e) {
                const redata = JSON.parse(e.data);
                console.log(redata)
            },

  
        },
        created: function () {
            this.initConn();
        }
    })