【发布时间】:2017-06-26 14:11:30
【问题描述】:
我的 io 未定义,这可能是什么原因?
arduino.js
var debug = require('debug')('arduino');
var five = require('johnny-five');
var socket = io();
index.js
var debug = require('debug')('server');
var express = require('express');
var http = require('http');
var socketIo = require('socket.io');
var app = express();
var httpServer = http.createServer(app);
var io = socketIo(httpServer);
可能是什么问题?
【问题讨论】:
-
arduino.js和index.js是什么关系?
标签: javascript node.js io socket.io