export default {

data() {

return {

websock: null,

}

},

created(){ //页面刚进入时开启长连接

this.initWebSocket()

},

destroyed: function() {//页面销毁时关闭长连接

this.websocketclose();

},

methods: {

initWebSocket(){ //初始化weosocket

const wsuri = "/websocket/threadsocket";//ws地址

this.websock = new WebSocket(wsuri);

this.websocket.onopen = this.websocketonopen;

this.websocket.onerror = this.websocketonerror;

this.websock.onmessage = this.websocketonmessage;

this.websock.onclose = this.websocketclose;

},

websocketonopen() {

console.log("WebSocket连接成功");

},

websocketonerror(e) { //错误

console.log("WebSocket连接发生错误");

},

websocketonmessage(e){ //数据接收

const redata = JSON.parse(e.data);

//注意：长连接我们是后台直接1秒推送一条数据，

//但是点击某个列表时，会发送给后台一个标识，后台根据此标识返回相对应的数据，

//这个时候数据就只能从一个出口出，所以让后台加了一个键，例如键为1时，是每隔1秒推送的数据，为2时是发送标识后再推送的数据，以作区分

console.log(redata.value);

},

websocketsend(agentData){//数据发送

this.websock.send(agentData);

},

websocketclose(e){ //关闭

console.log("connection closed (" + e.code + ")");

},

},

}

标签：Vue,console,log,websocketclose,WebSocket,websock,使用,websocket

来源： https://www.cnblogs.com/luobiao/p/10552093.html