群聊
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <input type="text" id="send_str"> <button id="send_btn" onclick="send()"> 发送消息</button> <p> <div id="chat_list"> </div> </p> </body> <script type="application/javascript"> var ws=new WebSocket("ws://192.168.11.78:9527/conn_ws"); // 自己的ip地址,页面才往自己页面显示内容 ws.onmessage =function (messageEvent) { console.log(messageEvent.data); var ptag = document.createElement("p"); ptag.innerText =messageEvent.data; document.getElementById("chat_list").appendChild(ptag); }; function send() { var send_str = document.getElementById("send_str").value; ws.send(send_str); } </script> </html>
from flask import Flask,request,render_template
from geventwebsocket.handler import WebSocketHandler
from gevent.pywsgi import WSGIServer
from geventwebsocket.websocket import WebSocket
app = Flask(__name__)
user_socket_list=[]
@app.route("/conn_ws")
def ws_app():
# print(request.environ)
"""
wsgi.websocket:<geventwebsocket.websocket.WebSocket object at 0x0000000003Bc8528>
:return:
"""
user_socket = request.environ.get("wsgi.websocket")
user_socket_list.append(user_socket)
while True:
msg =user_socket.receive()
print(msg)
for usocket in user_socket_list:
usocket.send(msg)
#user_socket.send(msg)
#1 已经开启的websocket连接
#3 开启了websocket连接 然后 断开了
# return "123"
@app.route("/")
def index():
return render_template("my_ws.html")
if __name__ =="__main__":
http_serv = WSGIServer(("0.0.0.0",9527),app,handler_class=WebSocketHandler)
http_serv.serve_forever()
my_ws.htm
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