node.js实现socket.io
时间: 2023-01-11 14:55:36 浏览: 127
好的。
Node.js 可以使用 Socket.IO 库来实现实时应用程序。 Socket.IO 是一个基于 WebSocket 的库,可以在浏览器和服务器之间进行实时双向通信。
首先,你需要在 Node.js 服务器端安装 Socket.IO 库:
```
npm install socket.io
```
然后,你可以在服务器端使用以下代码来创建一个 Socket.IO 服务器:
```
const io = require('socket.io')(server);
```
最后,你可以在浏览器端使用以下代码来连接到 Socket.IO 服务器:
```
const socket = io.connect('http://localhost:3000');
```
这样就可以在浏览器和服务器之间进行实时通信了。
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