pass def on_message(self, frame): message = frame.data if self not in ConnHandler.clients: # 表示这是新用户 ConnHandler.clients[self] = message # 这里的message就是用户的nickname self.broadcast('system', '欢迎 {nickname} 进入聊天室'.format(nickname = message)) else: self.broadcast(ConnHandler.clients[self], message) def on_close(self, code, reason): nickname = ConnHandler.clients.pop(self) self.broadcast('system', '{nickname} 离开了聊天室'.format(nickname = nickname)) def broadcast(self, _from, message): for client in ConnHandler.clients: client.send_message('{_from}: {message}'.format(_from = _from, message = message)) app = Application([(r'/conn', ConnHandler)], settings = {'debug': False, 'template_path': 'template', 'static_path': 'static'}) @app.router('/') def index(self): self.render('index.html') app.run(port = 5000, processes = 1)