Web►Node.js

[Node.js] Socket.io的Broadcast

由於Bingo遊戲要弄一個廣播叫號系統，試用了Broadcast如下。

Server

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var io = require('socket.io').listen(8080);
io.sockets.on('connection', function (socket) {  
    socket.on('broadcastdata', function (data) {
		socket.broadcast.emit('newdata', data);
    });
});

Client

Host
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<script src="https://cdn.socket.io/socket.io-1.3.4.js"></script>
<script>  
    var socket = io.connect('http://localhost:8080');
	function Send(msg)
	{
		socket.emit('broadcastdata',  msg );
	}
</script>  
<input type="text" width ="200" id ="data" value = "" />
<input type="button" width ="100" value="Send" onclick="Send(data.value)"/>
Player
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<script src="https://cdn.socket.io/socket.io-1.3.4.js"></script>
<input type="text" width ="200" readonly = "true" id = "mytext" value="" />
<script>  
    var socket = io.connect('http://localhost:8080');
	
	socket.on('newdata', function (data) {
        document.getElementById("mytext").value = data ;
    });
</script>