我正在尝试使用SocketIO创建一个聊天应用,并关注以下视频:https://www.youtube.com/watch?v=RdSrkkrj3l4和相应的GitHub代码:https://github.com/PrettyPrinted/flask-socketio-chat
此文件是我的main.py
文件
from flask_socketio import SocketIO
app = Flask(__name__)
app.config['SECRET_KEY'] = 'secret!'
socketio = SocketIO(app)
@app.route('/')
def index():
return render_template("index.html")
@socketio.on('message')
def handleMessage(msg):
print("Message:" + msg)
send(msg, broadcast=True)
if __name__ == '__main__':
socketio.run(app)
这是我的index.html页面
<html>
<head>
<title>Chat Room</title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/1.4.8/socket.io.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
</head>
<body>
<script type="text/javascript">
$(document).ready(function() {
var socket = io.connect('http://127.0.0.1:5000');
socket.on('connect', function() {
socket.send('User has connected!');
});
socket.on('message', function(msg) {
$("#messages").append('<li>'+msg+'</li>');
console.log('Received message');
});
$('#sendbutton').on('click', function() {
socket.send($('#myMessage').val());
$('#myMessage').val('');
});
});
</script>
<ul id="messages"></ul>
<input type="text" id="myMessage">
<button id="sendbutton">Send</button>
</body>
</html>
但是,当我使用python main.py运行flask代码时。它从不加载任何内容,仅显示以下内容:
C:\Users\Harshit Parikh\Desktop\app>python main.py
请帮帮我。
答案 0 :(得分:0)
在使用虚拟环境并再次安装所有库时,它可以工作。