python实现停车管理系统

import timefrom setting_Manage import ParkManageclass Car(ParkManage): """一个关于车的类""" def __init__(self,car_number,car_owner,contact_way,car_color,car_model): super(Car, self).__init__() self.car_number=car_number self.car_owner=car_owner self.contact_way=contact_way self.car_color=car_color self.car_model=car_model self.balance=200 self.entrance_time = 0 self.exit_time = 0 def __setitem__(self, key, value): self.__dict__[key]=value def slot_card(self): """根据时间计费""" park_time=time.mktime(time.strptime(self.exit_time)) - time.mktime(  time.strptime(self.entrance_time)) h=park_time//3600 m=(park_time-h*3600)//60 s=park_time-h*3600-m*60 P_time="%.0f时%.0f分%.0f秒"%(h,m,s) consumption = ((park_time) / 3600) * 5 self.balance -= consumption print("车牌号为:%s/n停车时长:%s/n本次消费:%.2f元/n卡里余额:%.2f元/n" % (self.car_number,P_time, consumption, self.balance)) def __str__(self): if self.car_model=='0':  self.car_model="小汽车" elif self.car_model=='1':  self.car_model="小卡" elif self.car_model=='2':  self.car_model="中卡" elif self.car_model=='3':  self.car_model="大卡" return "%s %s %s %s %s %s" %(self.car_number,self.car_owner,self.contact_way,     self.car_color,self.car_model,self.entrance_time)

import timeclass ParkManage(object): """创建一个关于停车的类""" def __init__(self,max_car=100,): #定义最大停车辆数 self.max_car=max_car self.car_list = [] self.cur_car=len(self.car_list) def info(self): """ #显示系统功能信息""" print(""" ————————————————————————— |***欢迎进入车辆管理系统***| ————————————————————————— {1}     {2}  1)添加车辆信息{3}{2}{0}     {2}  2)查询车辆信息{3}{2}{0}{2}  3)显示车辆信息{3}{2}{0}{2}  4)编辑车辆信息{3}{2}{0}{2}  5)删除车辆信息{3}{2}{0}{2}  6)统计车辆信息{3}{2}{0}{2}  7)退出系统{3}{2}{1} """.format("-"*40,"="*40,"|"," "*16)) def add_car(self,car): """#添加车辆信息""" entrance_time = time.ctime() car["entrance_time"]=entrance_time for Car in self.car_list:  if Car.car_number == car.car_number:  print("车牌号信息有误，重新输入")  break else:  self.car_list.append(car)  print("车牌号为%s的车入库成功" %car.car_number) def search_By_Number(self): """#按车牌号查询""" car_number=input("请输入你您要查找的车牌号：") for car in self.car_list:  if car.car_number==car_number:  print(car)  break else:  print("未找到车牌号为%s的车辆" %car_number) def search_By_Model(self): """#按车型查询""" car_model=int(input("(小汽车:0,小卡：1，中卡：2，大卡：3)/n请输入您要查找的车型：")) if car_model in [0,1,2,3]:  for car in self.car_list:  if car_model==int(car.car_model):   print(car)  else:  print("未找到相关车辆信息") else:  print("输入有误，请重新输入") def searchCar(self): """#查找车辆信息""" print("""  1)按车牌号查找  2)按车型查找 """) search_chioce=input("输入您要查找的方式：") if search_chioce == '1':  self.search_By_Number() elif search_chioce=='2':  self.search_By_Model() else:  print("输入有误，请重新输入") def display(self): """#显示车车辆信息""" if len(self.car_list)!=0:  for car in self.car_list:  print(car) else:  print("车库为空") def change_Carinfo(self): """#修改车辆信息""" car_number = input("请输入你您要查找的车牌号：") for car in self.car_list:  if car.car_number == car_number:  index=self.car_list.index(car)  change=int(input("(修改信息的序号:/n车主0,/n联系方式1,/n车颜色2,/n车型3)/n输入你要修改的信息序号："))  if change==0:   new_info=input("输入新的信息：")   self.car_list[index].car_owner=new_info   print("车主名修改成功")   break  elif change==1:   new_info=input("输入新的信息：")   self.car_list[index].contact_way=new_info   print("联系方式修改成功")   break  elif change==2:   new_info=input("输入新的信息：")   self.car_list[index].car_color=new_info   print("车颜色修改成功")   break  elif change==3:   new_info=input("输入新的信息：")   self.car_list[index].car_model=new_info   print("车型修改成功")   break else:  print("未找到车牌号为%s的车辆" % car_number) def delete_car(self,car): """删除车辆信息""" exit_time=time.ctime() car["exit_time"]=exit_time car.slot_card() self.car_list.remove(car) print("车牌号为%s的车两成功删除"%car.car_number) def statistics(self): """统计车辆信息""" sedan_car_number=0 pickup_truck_number=0 middle_truck_number=0 super_truck_number=0 for car in self.car_list:  if car.car_model=='0':  sedan_car_number+=1  elif car.car_model=='1':  pickup_truck_number+=1  elif car.car_model=='2':  middle_truck_number+=1  elif car.car_model=='3':  super_truck_number+=1 else:  print("小汽车：%s/n"   "小 卡：%s/n"   "中 卡：%s/n"   "大 卡：%s/n"   %(sedan_car_number,pickup_truck_number,middle_truck_number,super_truck_number))

import refrom setting_Car import Carfrom setting_Manage import ParkManagedef check_car_number(car_number): #判断车牌号是否合法 pattern = re.compile(u'[/u4e00-/u9fa5]?') pattern1 = re.compile(u'[A-Z]+') pattern2 = re.compile(u'[0-9]+') match = pattern.search(car_number) match1 = pattern1.search(car_number) match2 = pattern2.search(car_number) if match and match1 and match2: return True else: return Falsedef check_contact_way(contact_way): #判断手机号是否合法 pattern = re.compile(u'1[3|4|5|6|7|8|9]/d{9}$') match = pattern.search(contact_way) if match: return True else: return Falsedef main(): parkmanage=ParkManage() while True: parkmanage.info() choice=input("请输入你要的功能:") if choice=='1':  check_error_list=[]  car_number=input("请输入车牌号:")  if check_car_number(car_number):  car_owner=input("请输入车主姓名:")  contact_way=input("请输入车主联系方式:")  if check_contact_way(contact_way):   car_color=input("请输入车颜色:")   car_model=input("请输入车型(小汽车:0,小卡：1，中卡：2，大卡：3):")   check_error_list=[car_number,car_owner,contact_way,car_color,car_model]   for info in check_error_list: #判断输入信息的完整性   if info=='':    print("输入信息不全")    break   else:   car = Car(car_number, car_owner, contact_way, car_color, car_model)   parkmanage.add_car(car)  else:   print("手机号无效")  else:  print("车牌号不合法") elif choice=='2':  parkmanage.searchCar() elif choice =='3':  parkmanage.display() elif choice=='4':  parkmanage.change_Carinfo() elif choice=='5':  car_number = input("输入您要删除的车辆的车牌号：")  for car in parkmanage.car_list:  if car.car_number == car_number:   parkmanage.delete_car(car)   break  else:  print("未找到车牌号为%s的车辆" % (car_number)) elif choice=='6':  parkmanage.statistics() elif choice=='7':  print("欢迎下次使用！！！")  exit() else:  print("请输入正确的选项")if __name__ == '__main__': main()