Socket.IO前后端实时通信

前后端实时通信的利器,前后端 socket 通信.zip是搞前后端的你会觉得挺顺手的资源包。用Socket.IO搞定Vue.jsNode.js的实时互动,适合聊天、协作、数据推送这些场景。代码简单清晰,响应也快,用起来没啥门槛。

实时双向通信的基础就是WebSocket。它跟传统 HTTP 不一样,不是你求我返回,而是一直连着,数据来回跑都挺快的。Socket.IO在这上面再封了一层,自动兼容各种浏览器,还带重连机制,用着省心。

Vue.js的前端实现也比较简单。你在组件里用socket.io-client创建个socket实例就行,比如:

import io from 'socket.io-client';
const socket = io('http://localhost:3000');

监听事件、发消息,实时响应后端推送的数据,UI 更新一点都不拖沓。

Node.js后端呢,用socket.io直接开个服务器,连接、发广播、单独推送都挺方便。像下面这样:

const io = require('socket.io')(3000);
io.on('connection', socket => {
  console.log('用户已连接');
  socket.emit('welcome', '欢迎加入');
});

适合做聊天、实时通知这些,你想扩展也方便,Socket.IO支持集群部署。

安全性也别忘了,XSSCSRF防护都要有。还有心跳机制、超时策略,能让系统更稳。嗯,如果你想快速上手实时通信,可以下这个包试试。

zip
前后端socket通信.zip 预估大小:71个文件
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前后端socket通信 文件夹
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ws 文件夹
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public 文件夹
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index.html 611B
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favicon.ico 4KB
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src 文件夹
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main.js 347B
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utils 文件夹
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bus.js 65B
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websocket.js 3KB
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components 文件夹
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HelloWorld.vue 2KB
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findParentId.html 3KB
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App.vue 441B
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ws.js 1KB
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assets 文件夹
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babel.config.js 73B
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README.md 314B
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index 1KB
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zip 文件大小:248.44KB