连接方法一:
引入socket服务器地址对应io.js:
<script src="https://域名:端口号/socket.io/socket.io.js"></script>
let sock = io.connect('wss://域名:端口号/');
sock.emit('clickaa', "document.clicked"); //发送clickaa变量到socket服务器
sock.on('clickbb', (param) => { //接收服务器发来的clickbb变量
console.log('server accept success:',param)
})
![](https://img.haomeiwen.com/i8898534/2f491657e2aceabd.png)
连接方法二:
![](https://img.haomeiwen.com/i8898534/5ebf26a5a3428ae3.png)
连接方法三(小程序连接socket .io):
1、cd进入socket安装目录,安装wxapp-socket.io-client,安装完的文件里面weapp_demo是官方demo,可以使用微信开发者工具调试
![](https://img.haomeiwen.com/i8898534/68b51f139af19471.png)
2、复制build目录下的index.js到小程序utils目录,新建js文件
![](https://img.haomeiwen.com/i8898534/b18a6754fa2f8797.png)
![](https://img.haomeiwen.com/i8898534/1d979084bf2dd0eb.png)
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