func setupConfig() {
        PFConfig.getInBackground { (config:PFConfig?, error:Error?) in
            if error == nil && config != nil {
                let weekday = Calendar.current.component(.weekday, from: Date())
                var msgTimetable = ""
                if let weekDayMessage = config?.object(forKey: "weekDayMessage") {
                    if (weekday > 1 && weekday < 7) {
                        msgTimetable = weekDayMessage as! String
                    }
                }
                if let saturdayMessage = config?.object(forKey: "saturdayMessage") {
                    if weekday == 7 {
                        msgTimetable = saturdayMessage as! String
                    }
                }
                if let sundayMessage = config?.object(forKey: "sundayMessage") {
                    if weekday == 1 {
                        msgTimetable = sundayMessage as! String
                    }
                }
                if let hasMobPark = config?.object(forKey: "temMobPark") as? Bool {
                    self.hasMobPark = hasMobPark
                }
            }
        }
    }