我的 Nodejs 和我的 js 代码有问题。
当我在控制台服务器中运行 Nodejs 时没有显示任何问题,但我一直在 Chrome 控制台中收到错误消息:
GET http://localhost/socket.io/?EIO=3&transport=polling&t=LjIvLGU 404 (Not Found)
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索引.html
<head>
<title>test</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="http://localhost:3000/socket.io/socket.io.js"></script>
</head>
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脚本.js
var express = require('express');
var app = express();
var server = require('http').Server(app);
var io = require('socket.io').listen(server);
users = [];
connections = [];
server.listen(process.env.PORT || 3000);
console.log("server up");
app.get('/', function (req, res) {
res.sendFile(__dirname + '/index.php');
});
io.sockets.on('connection', function (socket) {
socket.on('subscribe', function (data) {
socket.join(data.room);
});
socket.on('arriv', function (data) { …Run Code Online (Sandbox Code Playgroud)