let webSocket = null;let mAudio = null;let webSocketStateInterval = null;let heartInterval = null;let number = 3;let _closeType = false; // true被动挂断 false被动挂断export default {    initWebsocket() {        let _that = this;        let userInfo = JSON.parse(localStorage.getItem("userInfo"));        let _url = process.env.VUE_APP_socketURL + userInfo.id;        webSocket = new WebSocket( _url);        webSocket.onopen = function(event) {            // console.log("webSocket onopen ----->", event);            heartInterval = setInterval(function(){                webSocket.send(JSON.stringify({cmd: 100}));            }, 10000);            webSocketStateInterval = setInterval(function(){                switch (webSocket.readyState) {                    case WebSocket.CONNECTING:                        console.log("webSocket连贯中---->");                        break;                    case WebSocket.OPEN:                        console.log("webSocket关上中---->");                        break;                    case WebSocket.CLOSING:                        console.log("webSocket敞开中---->");                        break;                    case WebSocket.CLOSED:                        console.log("webSocket敞开胜利---->");                        if(webSocketStateInterval){                            clearInterval(webSocketStateInterval);                        }                        if(_closeType == false){                            _that.initWebsocket();                            // number--; if(number === 0) {webSocket.close();}                        }                        break;                    default:                        console.log("webSocket-------");                        break;                }            }, 2000);        };        webSocket.onmessage = function(event) {            // console.log("webSocket onmessage ----->", event);            let message = JSON.parse(event.data);            // console.log("message----->", message);            if (message.cmd == 100) {                console.log("100-心跳中------", message.msg);            }        };        webSocket.onerror = function(event) {            console.log("webSocket onerror ----->", event);            _that.initWebsocket();        };        webSocket.onclose = function(event) {            console.log("webSocket onclose --->", event);            if(_closeType){                if(webSocketStateInterval){                    clearInterval(webSocketStateInterval);                }            }            if(heartInterval){                clearInterval(heartInterval);            }            _closeType = false;        };        // return new Promise((resolve, reject) => {resolve()});    },    sendWebSocket(text) {        webSocket.send(JSON.stringify(text));    },    closeWebSocket(closeType) {        _closeType = closeType;        webSocket.close();    },    closeAudio() {        mAudio.pause();    }}