1. Socket.IO
1.1 服务器
var http = require(‘http‘);
var sio = require(‘socket.io‘);
var fs = require(‘fs‘);
var server = http.createServer(function(req,rsp){
rsp.writeHead(200,{‘Content-Type‘:‘text/html‘});
rsp.write(‘success‘);
});
server.listen(12345);
var socket = sio.listen(server);
socket.on(‘connection‘,function(client){
client.send(‘from server‘);
client.on(‘message‘,function(msg){
console.log(‘from client‘ + msg);
});
socket.on(‘save data‘,function(data){
});
socket.emit(‘my call back‘,{name:‘chuck‘});
client.on(‘disconnect‘,function(){
});
});
1.2 客户端
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>test</title>
<script src="./socket.io.js"></script>
<script>
var socket = io.connect();
socket.on(‘message‘,function(data){
socket.send(‘to server‘);
});
socket.on(‘disconnect‘,function(){
})
socket.on(‘my call back‘,function(data){
});
socket.emit(‘save data‘,{name:‘chuck‘});
</script>
</head>
<body>
</body>
</html>