Vue中使用websocket的正确使用方法
目前发现使用没什么问题,可以先使用
<template> <div class="test"> </div> </template> <script> export default { name : 'test', data() { return { websock: null, } }, created() { this.initWebSocket(); }, destroyed() { this.websock.close() //离开路由之后断开websocket连接 }, methods: { initWebSocket(){ //初始化weosocket const wsuri = "ws://127.0.0.1:8080"; this.websock = new WebSocket(wsuri); this.websock.onmessage = this.websocketonmessage; this.websock.onopen = this.websocketonopen; this.websock.onerror = this.websocketonerror; this.websock.onclose = this.websocketclose; }, websocketonopen(){ //连接建立之后执行send方法发送数据 let actions = {"test":"12345"}; this.websocketsend(JSON.stringify(actions)); }, websocketonerror(){//连接建立失败重连 this.initWebSocket(); }, websocketonmessage(e){ //数据接收 const redata = JSON.parse(e.data); }, websocketsend(Data){//数据发送 this.websock.send(Data); }, websocketclose(e){ //关闭 console.log('断开连接',e); }, }, } </script> <style lang='less'> </style>
Vue+WebSocket 实现页面实时刷新长连接:
数据实时刷新,使用h5新增的WebSocket来实现数据实时展示
<template>
<div>
</div>
</template>
<script>
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 = process.env.WS_API + "/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 + ")");
},
},
}
</script>
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