// 引入WebSocket模块var ws = require(’nodejs-websocket’)var PORT = 3030var server = ws.createServer(function(conn){ console.log(‘新连接’) conn.on(“text”,function(str){ console.log(“接受数据”+str) conn.sendText(“返回数据:"+str) }) conn.on(“close”,function(code,reason){ console.log(“关闭连接”) }) conn.on(“error”,function(err){ console.log(err) })}).listen(PORT)console.log(‘websocket 监听端口: ’ + PORT)github地址:https://github.com/Rossy11/node