go?
http://localhost:8080/chats/1
http://localhost:8080/chats/1
房间号相同的人能聊天
Flask Server
# -*- coding: utf-8 -*-
from flask import Flask, render_template
from flask_socketio import SocketIO, rooms
app = Flask(__name__)
app.config['SECRET_KEY'] = 'sldjfalsfnwlemnw'
socketio = SocketIO(app)
@app.route('/chats/<int:room_id>')
def index(room_id):
return render_template('chat.html', room_id=room_id)
@socketio.on('chat_send')
def chat_send(json):
print 'chat_send: ', str(json)
room_id = None
if json.get('room_id', None):
room_id = json['room_id']
socketio.emit('chat_recv_{room_id}'.format(room_id=room_id), json)
if __name__ == '__main__':
socketio.run(app, host='0.0.0.0', port=8080, debug=True)
AI 代码解读
templates/chat.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
<title>Python Chat App Yo</title>
<!-- Bootstrap -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"
integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<style>
div.msg_bbl {
background-color: #ddd;
padding: 5px 10px;
border-radius: 10px;
color: #555;
margin-bottom: 5px;
}
</style>
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="text-center well"><b>WebScoket APP test.</b></div>
<div class="container">
<div class="col-sm-8">
<div class="no_message">
<h1 style='color: #ccc'>没有任何消息..</h1>
<div class="message_holder"></div>
</div>
</div>
<div class="col-sm-4">
<form action="" method="POST">
<b>输入你的消息并发送 <span class="glyphicon glyphicon-arrow-down"></span></b>
<div class="clearfix" style="margin-top: 5px;"></div>
<input type="text" class="username form-control" placeholder="User Name">
<div style="padding-top: 5px;"></div>
<input type="text" class="message form-control" placeholder="Messages">
<div style="padding-top: 5px;"></div>
<button type="submit" class="btn btn-success btn-block"><span class="glyphicon glyphicon-send"></span> Send</button>
</form>
</div>
</div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/1.7.3/socket.io.min.js"></script>
<script>
// 1. 监听connect事件
var socket = io.connect('http://' + document.domain + ':' + location.port);
socket.on('connect', function () {
var form = $('form').on('submit' ,function (e) {
e.preventDefault();
// 1.1 获取对象
let user_name = $('input.username').val();
let message = $('input.message').val();
// 1.2 发送数据到socket服务器
socket.emit('chat_send', {
room_id : {{ room_id }} ,
username : user_name,
message : message
});
$('input.message').val('').focus();
});
});
// 2. 监听response事件，服务器返回数据，并更新数据
socket.on('chat_recv_{{ room_id }}', function (data) {
// 数据发送到聊天框
console.log(data);
$('h1').remove();
let text = '<div class="msg_bbl"><b>' + data.username+ '</b> ' +data.message+ '</div>';
$('div.message_holder').append(text);
});
</script>
</body>
</html>
AI 代码解读
example:
ISSUE
- 走Reids 队列时hang住
- 房间号socket.io 没找到函数原型，不知道怎么调，走了个取巧的方式。
本文转自 煮酒品茶 51CTO博客，原文链接：http://blog.51cto.com/cwtea/2066342，如需转载请自行联系原作者
