9.nodejs权威指南--Socket.IO

2024-10-16 05:29:27

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>

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