nodejs学习(3) express+socket.io

//node

var express=require('express');

var app = express();

var server = require('http').createServer(app);

var io = require('socket.io')(server);

app.use(express.static('public'));

io.on('connection', function(socket){

  socket.on('message', function(msg){//接收

    console.log('message: ' + msg);

    socket.emit('message', msg+"!!");//发送

  });

});

server.listen(3000);

<!doctype html>

<html>

  <head>

    <title>socket.io test</title>

  </head>

  <body>

    <script src="/socket.io/socket.io.js"></script>

    <script src="http://code.jquery.com/jquery-1.11.1.js"></script>

    <script>

          var socket = io();

          socket.emit('message',"ping time:"+new Date().getTime());

      socket.on('message', function(msg){

          console.log(msg);

      });

    </script>

  </body>

</html>

socket.io:https://github.com/Automattic/socket.io

socket.io-client:https://github.com/Automattic/socket.io-client

express版本：4.10.8

socket.io版本：1.2.1

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nodejs学习(3) express+socket.io

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