vue+node应用websocket
1.开发环境 vue+node
2.电脑系统 windows10专业版
3.在应用vue+node开发的过程中,咱们常常会应用到websocket,上面我来分享一下如何应用,心愿对你有所帮忙!
4.node我的项目中终端中输出以下命令:
npm install nodejs-websocket
5.在node我的项目对应的路由中增加如下代码:
var express = require('express');
var router = express.Router();
var ws = require("nodejs-websocket");
var timer;
var server = ws.createServer(function (conn) {
console.log("New connection")
conn.on("text", function (str) {
clearInterval(timer);
console.log("接管到客户端发来的音讯: " + str)
// 给客户端发消息
let a = 1;
let arr = [
[20, 21, 22, 23, 20, 20, 18, 26],
[21.5, 20, 23, 25, 21, 24, 22, 28],
[22, 26, 35, 27, 26.3, 34, 35, 28],
[21.5, 20, 37, 29, 21, 27, 22, 28],
[21.5, 20, 39, 25, 42, 24, 27.5, 28],
[21.5, 24, 23, 25, 36, 24, 22, 45],
[21.5, 20, 23, 23, 21, 45, 22, 46],
[21.5, 27, 23, 35, 21, 37, 22, 28],
[21.5, 20, 24, 25, 21, 35, 22, 27],
[21.5, 20, 23, 25, 38, 24, 10, 28]
]
conn.sendText(str)
timer = setInterval(function () {
let obj = {
zao: arr[Math.floor(Math.random() * 10)],
zhong: arr[Math.floor(Math.random() * 10)],
wan: arr[Math.floor(Math.random() * 10)],
a: str + a++
}
conn.sendText(JSON.stringify(obj))
}, 1000);
})
conn.on("close", function (code, reason) {
console.log("Connection closed")
})
}).listen(8003)
module.exports = router;
6.留神,node我的项目的目录构造如下:
7.vue代码如下:
<template>
<div class="about">
<h2>我是about组件你</h2>
</div>
</template>
<script lang="ts">
import { Component, Vue } from "vue-property-decorator";
@Component({
data() {
return {
path: "ws://192.168.137.63:8003/users",
socket: "",
};
},
mounted() {
let _this: any = this;
_this.init();
},
methods: {
init() {
var ws = new WebSocket("ws://192.168.137.63:8003/users");
let _This:any=this;
ws.addEventListener("open", function (e) {
console.log("连贯胜利!");
});
ws.onopen = function () {
console.log("连贯胜利!");
ws.send("1");
};
ws.onerror = function () {
console.log("链接谬误!");
};
ws.onclose = function (e) {
console.log("断开链接!");
};
ws.onmessage=function (msg) {
console.log("Message from server ", JSON.parse(msg.data)); //输入 后盾返回的数据
};
// 监听服务端推送过去的音讯
// ws.addEventListener("message", function (event) {
// console.log("Message from server ", JSON.parse(event.data)); ////输入 后盾返回的数据
// });
},
}
},
destroyed() {
let _this: any = this;
// 销毁监听
_this.ws.onclose = _this.close;
},
})
export default class About extends Vue {}
</script>
8.效果图如下:
9.本期的分享到了这里就完结啦,是不是很nice,心愿对你有所帮忙,让咱们一起致力走向巅峰!
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