vue-socket.io的使用步骤
1、安装npm install vue-socket.io --save
2、main.js 引入 并且use
import VueSocketio from 'vue-socket.io';
Vue.use(VueSocketio, 'http://a.itying.com');
3、vue实例里面定义sockets,sockets里面的方法表示接收到服务器的消息以后触发
sockets:{
connect: function(){
console.log('socket connected')
},
customEmit: function(val){
console.log('this method was fired by the socket server. eg: io.emit("customEmit", data)')
}
}
4、给服务器发数据
this.$socket.emit('emit_method', val);
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后台封装koa-socket socket.js
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