Node.js & Socket.io 添加用户名
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/18649705/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
Node.js & Socket.io Adding Username
提问by Joenel de Asis
I'm new to socket.io I would like to know how do i add username in this simple chat using socket.io. Thanks in advance guys. I would like to learn socket programming.
我是 socket.io 的新手，我想知道如何使用 socket.io 在这个简单的聊天中添加用户名。在此先感谢各位。我想学习套接字编程。
The code below is my server.js
下面的代码是我的 server.js
//chat service
io.sockets.on('connection', function (socket) {
socket.on('sendMessage', function (data) {
socket.broadcast.emit('message', data);
socket.emit('message', { text: data.text });
});
});
This is my chat client index.html
这是我的聊天客户端 index.html
<!-- index.html -->
<html>
<body>
<script src="/socket.io/socket.io.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script>
$(document).ready(function () {
var socket = io.connect('http://localhost');
socket.on('message', function (data) {
$('#chat').append( '<b>' + data.text + '</b>' + '<br />');
});
$('#send').click(function () {
socket.emit('sendMessage', { text: $('#text').val() });
$('#text').val('');
});
$('#text').keypress(function(event) {
if(event.keyCode == 13) {
$('#send').click();
$('#text').val('');
}
});
});
</script>
<div id="chat" style="width: 500px; height: 300px; border: 1px solid black">
</div>
<input type="text" name="text" id="text">
<input type="button" name="send" id="send" value="send">
</body>
</html>
回答by Tamas
Have a look here - http://www.tamas.io/2013/05/19/simple-chat-application-using-node-js-and-socket-io/
看看这里 - http://www.tamas.io/2013/05/19/simple-chat-application-using-node-js-and-socket-io/
The easiest way is to add a people's object - see the source code (link in the article).
最简单的方法是添加一个人的对象 - 请参阅源代码（文章中的链接）。
If you want to implement rooms as well, read this: http://www.tamas.io/2013/05/19/simple-chat-application-using-node-js-and-socket-io/
如果你也想实现房间，请阅读：http: //www.tamas.io/2013/05/19/simple-chat-application-using-node-js-and-socket-io/
Have fun.
玩得开心。
