我在YouTube上跟随这个教程:https://www.youtube.com/watch?v=zQDzNNt6xd4创建一个聊天应用程序。我试着保存信息,但没用。 我还遵循了这个教程来保存聊天记录:https://www.youtube.com/watch?v=pigpDSOBNMc
这是Javascript代码:
document.addEventListener('DOMContentLoaded', () => {
var socket = io.connect('http://' + document.domain + ':' + location.port);
console.log('I am connected');
//This sends the message I am now connected
socket.on('connect', () => {
socket.send("I am connected");
});
socket.on('message', data => {
const p = document.createElement('p');
const br = document.createElement('br');
p.innerHTML = data;
document.querySelector('#display-message-section').append(p);
console.log(data);
});
socket.on('some-event', data => {
console.log(data);
});
//Sending message to recipient
document.querySelector('#send_message').onclick = () => {
socket.send(document.querySelector('#user_message').value);
}
});
这是应用程序文件:
^{2}$这是HTML文件:
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<!-- Navigation bar -->
<nav>
</nav>
<div id="main-section">
<!-- Room selection -->
<nav id="sidebar">
</nav>
<!-- Message area -->
<div id="rightside-pannel">
<!-- Display message -->
<div id="display-message-section">
</div>
<form method="POST" action="/">
<div id="input-area">
<input type="text" id="user_message" placeholder="Type here..."
autocomplete="off">
<button type="button" id="send_message">Send</button>
</form>
</div>
</div>
</div>
<!-- Get username -->
<!-- SocketIO JS -->
</body>
<!-- Custom SocketIO KS -->
<script src="//cdnjs.cloudflare.com/ajax/libs/socket.io/2.2.0/socket.io.js" integrity="sha256-yr4fRk/GU1ehYJPAs8P4JlTgu0Hdsp4ZKrx8bDEDC3I=" crossorigin="anonymous"></script>
<script src="{{ url_for('static', filename='scripts/socketio.js') }}"></script>
</html>
目前没有回答
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