我想從html發送簡單消息到node.js控制檯。但數量的工作,字符串和任何字符不工作, 顯示信息是 消息:NaN的socket io不解析字符串和任何字符
var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
app.get('/', function(req, res){
res.sendFile('sample.html', {
root:'/home/deneebo/Documents/apidevelopment/nodejs'});
});
io.on('connection', function(socket) {
socket.on('chat message', function(msg) {
console.log('message: ', + msg);});
});
http.listen(3000, function(){
console.log('listening on *:3000');
});
HTML代碼如下
<!doctype html>
<html>
<head>
<title>Socket.IO chat</title>
</head>
<body>
<ul id="messages"></ul>
<form action="">
<input id="m" autocomplete="off" /><button>Send</button>
</form>
<script src="/socket.io/socket.io.js"></script>
<script src="http://code.jquery.com/jquery-1.11.1.js"></script>
<script>
var socket = io();
$('form').submit(function(){
socket.emit('chat message', $('#m').val());
alert($('#m').val());
$('#m').val('');
return false;
});
</script>
</body>
</html>
請添加您的html代碼,發送文本到node.js控制檯的腳本部分? –
感謝您的快速評論,這是我的html代碼 –
我沒有改變html中的任何東西...工作正常 – Adiii