SocketIO Nodejs和PHP,如何使其工作? [英] SocketIO Nodejs and PHP , how to make it work?
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问题描述
我有一个简单的聊天应用程序,应该可以实时显示收到的消息而无需刷新.
I have this simple chat app, that is supposed to show received messages in real time without refreshing.
我正在端口80上运行xampp.
I am running xampp on port 80.
我已将其包含在index.php中
This I have included on index.php
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js" ></script>
<script src="js/bootstrap.js"></script>
<script src="http://localhost:80/nodePHP-master\js\node_modules\socket.io\node_modules\socket.io-client/socket.io.js"></script>
<script src="js/nodeClient.js"></script>
nodeClient.js 是
var socket = io.connect( 'http://localhost:80' );
$( "#messageForm" ).submit( function() {
var nameVal = $( "#nameInput" ).val();
var msg = $( "#messageInput" ).val();
socket.emit( 'message', { name: nameVal, message: msg } );
// Ajax call for saving datas
$.ajax({
url: "./ajax/insertNewMessage.php",
type: "POST",
data: { name: nameVal, message: msg },
success: function(data) {
}
});
return false;
});
socket.on( 'message', function( data ) {
var actualContent = $( "#messages" ).html();
var newMsgContent = '<li> <strong>' + data.name + '</strong> : ' + data.message + '</li>';
var content = newMsgContent + actualContent;
$( "#messages" ).html( content );
});
nodeServer.js 是
var socket = require( 'socket.io' );
var express = require( 'express' );
var http = require( 'http' );
var app = express();
var server = http.createServer( app );
var io = socket.listen( server );
io.sockets.on( 'connection', function( client ) {
console.log( "New client !" );
client.on( 'message', function( data ) {
console.log( 'Message received ' + data.name + ":" + data.message );
//client.broadcast.emit( 'message', { name: data.name, message: data.message } );
io.sockets.emit( 'message', { name: data.name, message: data.message } );
});
});
server.listen( 80 );
但是我一直在控制台中收到此错误消息:
But I keep getting this error message in console :
我在做什么错?
推荐答案
我已经解决了.
不知道我必须启动nodeServer.js
Did not know that I had to start nodeServer.js
通过cmd访问其位置,并提供 node nodeServer.js
Accessed its location via cmd, and endered node nodeServer.js
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