Question

我有一个HTML页面，其中包含一个标签，可在页面加载时自动播放歌曲（歌曲文件为.mp3）。当我在我的Mac上将其作为文件打开时，它将播放该歌曲，但是，当我使用带有socket.io的node.js文件运行它时，它根本不会播放。

控制台中的错误消息：＆＃34;无法加载资源：服务器响应状态为404（未找到）＆＃34;

HTML（没有样式标签）

<!doctype html>
<html>
    <head>
        <title>Lucas Chat</title>
    </head>
    <body>
        <div id="top">
            <h1>Welcome to the chat!</h1>
            <audio autoplay>
                <source src="onedance.ogg" type="audio/ogg">
            </audio>
            <br>
            <p>
                Enter in a nickname and a message to get started
            </p>
            <br>
            <p id="drop">
                Scroll up or down to view newer/older messages
            </p>
        </div>
        <ul id="messages"></ul>
        <form action="">
            <input id="u" autocomplete="off" placeholder="Nickname"/>
            <input id="m" autocomplete="off" placeholder="Message"/>
            <button>
                Send
            </button>
        </form>
        <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>
        <script>
            var socket = io();
            $('form').submit(function() {
                var username = "<span style='font-weight:600;color:#006cff;font-size:18px;'>" + $('#u').val() + "</span>";
                var message = "<span style='color:#000000;'>" + $('#m').val() + "</span>";
                if ($('#m').val() != '' && $('#u').val() != '') {
                    socket.emit('send message', {
                        msg : message,
                        user : username
                    });
                    $('#u').css("display", "none");
                    $('#m').css("width", "90%");
                    $("#u").css("box-shadow", "0px 0px 0px rgba(0, 0, 0, 0)");
                    $("#m").css("box-shadow", "0px 0px 0px rgba(0, 0, 0, 0)");
                    $('#m').val('');

                } else if ($('#u').val() === '' && $('#m').val() === '') {
                    $("#u").css("box-shadow", "0px 0px 15px #ff8989");
                    $("#m").css("box-shadow", "0px 0px 15px #ff8989");
                } else if ($('#u').val() === '' && $('#m').val() != '') {
                    $("#u").css("box-shadow", "0px 0px 15px #ff8989");
                    $("#m").css("box-shadow", "0px 0px 0px rgba(0, 0, 0, 0)");
                } else if ($('#m').val() === '' && $('#u').val() != '') {
                    $("#m").css("box-shadow", "0px 0px 15px #ff8989");
                    $("#u").css("box-shadow", "0px 0px 0px rgba(0, 0, 0, 0)");
                }
                return false;
            });
            socket.on('receive message', function(msg) {
                $('#messages').append($('<li>').html(msg));
            });
        </script>

    </body>
</html>

JS

var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
var peopleCount = 0;
app.get('/', function(req, res) {
    res.sendFile(__dirname + '/index.html');
});
io.on('connection', function(socket) {
    peopleCount++;
    console.log('a user connected | connections: ' + peopleCount);
    socket.on('disconnect', function() {
        peopleCount--;
        console.log('a user disconnected | connections: ' + peopleCount);
    });
});
io.on('connection', function(socket) {
    socket.on('send message', function(data) {
        io.emit('receive message', data.user + ': ' + data.msg);
    });
});
http.listen(3000, function() {
    console.log('listening on *:3000');
});

Answer 1

我猜你还没有提供静态文件。快递你需要像

这样的东西

app.use('/static', express.static('public'));

app.js中的任何地方

您的.ogg文件需要位于/ static /.

HTML音频文件错误404在服务器上但不作为html文件 - Node.js

1 个答案: