标签：create and doctype str json lap index hide nop
群聊
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) user_socket = request.environ.get("wsgi.websocket") # type:WebSocket user_socket_list.append(user_socket) print(len(user_socket_list),user_socket_list) 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 "666" @app.route("/") def index(): return render_template("my_ws.html") if __name__ == ‘__main__‘: # app.run() http_serv = WSGIServer(("0.0.0.0",9527),app,handler_class=WebSocketHandler) http_serv.serve_forever()
<!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://192.168.11.182:9527/conn_ws"); ws.onmessage = function (messageEvent) { console.log(messageEvent.data); var ptag = document.createElement("p"); ptag.innerText = messageEvent.data; document.getElementById("chat_list").appendChild(ptag); }; // document.getElementById("send_btn").addEventListener("onclick",) function send() { var send_str = document.getElementById("send_str").value; ws.send(send_str); } </script> </html>
单聊
import json 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_dict = {} @app.route("/conn_ws/<user_nick>") def ws_app(user_nick): # print(request.environ) user_socket = request.environ.get("wsgi.websocket") # type:WebSocket user_socket_dict[user_nick] = user_socket print(len(user_socket_dict),list(user_socket_dict.keys())) while True: msg = user_socket.receive() # {from_user:"alexDSB",to_user:"YWB",message:"666"} msg_dict = json.loads(msg) to_user = msg_dict.get("to_user") to_user_socket = user_socket_dict.get(to_user) to_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 @app.route("/") def index(): return render_template("my_ws.html") if __name__ == ‘__main__‘: # app.run() http_serv = WSGIServer(("0.0.0.0",9527),app,handler_class=WebSocketHandler) http_serv.serve_forever()
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <p><input type="text" id="nick"><button onclick="login()">登陆聊天室</button></p> 发送给：<input type="text" id="to_user">消息：<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 = null; // ws.onopen = function(){ // ws.send("123"); // } function login() { var nick = document.getElementById("nick").value; ws = new WebSocket("ws://192.168.11.182:9527/conn_ws/"+nick); ws.onmessage = function (messageEvent) { console.log(messageEvent.data); var ptag = document.createElement("p"); var message = JSON.parse(messageEvent.data); ptag.innerText =message.from_user + " : " + message.message ; document.getElementById("chat_list").appendChild(ptag); }; } // document.getElementById("send_btn").addEventListener("onclick",) function send() { var message = document.getElementById("send_str").value; var send_str = { from_user:document.getElementById("nick").value, to_user:document.getElementById("to_user").value, message:message }; var json_send_str = JSON.stringify(send_str); ws.send(json_send_str); } </script> </html>
标签：create and doctype str json lap index hide nop
原文地址：https://www.cnblogs.com/awfj/p/10602761.html
