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[英]Creating a private chat between a key using a node.js and socket.io
[英]Private chat using node.js and socket.io
我正在嘗試使用node.js和socket.io在密鑰之間創建私人聊天,問題是當我發出消息時,該消息未顯示在房間中,並且我不知道這是什么問題...
服務器
var app = require('express')();
var express = require('express');
var http = require('http').Server(app);
var io = require('socket.io')(http);
app.use(express.static('./public'));
app.get('/', function(req, res){
res.sendFile(__dirname + '/index.html');
});
io.sockets.on('connection', function(socket){
console.log("step 0 OK"); // Works
socket.on('room', function (room) {
console.log("step 1 OK"); // Works
socket.join(room);
});
});
room = "1234";
//THIS CODE NOT WORKING
io.sockets.in(room).emit('message', 'what is going on, party people?');
http.listen(3000, function(){
console.log('listening on *:3000');
});
客戶
$(document).ready(function() {
var socket = io('http://localhost:3000');
$("#triggerBtn").on("click", function(e) {
e.preventDefault();
socket.emit('room', '1234');
return false;
});
socket.on('message', function(data) {
console.log("Step 2 OK"); //THIS CODE IS NOT EXECUTED
});
});
HTML
<html>
<head>
<title>Bootstrap Case</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="https://cdn.socket.io/socket.io-1.2.0.js"></script>
<script src="http://code.jquery.com/jquery-1.11.1.js"></script>
</head>
<body>
<div class="container-fluid">
<li><a href="#"><button type="button" class="btn btn-default" id="triggerBtn">Enviar</button></a></li>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="./bootstrapPage.js"></script>
</body>
</html>
沒有連接就無法發出套接字。 移動:
io.sockets.in(room).emit('message', 'what is going on, party people?');
內:
io.sockets.on('connection', function(socket){ ...
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