class HouseManagerView: def __init__(self): self.__controller = HouseManagerController() def __display_menu(self): print("1键显示所有房源信息") print("2键显示总价最高的房源信息") print("3键显示面积最小的房源信息") print("4键根据总价升序显示房源信息") print("5键根据面积降序显示房源信息") print("6键查看房源类型信息") def __select_menu(self): item = input("请输入选项:") if item == "1": self.__show_houses() elif item == "2": self.__show_house_by_max_total_price() elif item == "3": self.__show_house_by_min_area() elif item == "4": self.__show_houses_by_ascending_total_price() elif item == "5": self.__show_houses_by_descending_area() elif item == "6": self.__show_house_type() def __show_houses(self): for house in self.__controller.list_houses: # 直接打印对象,由对象的__str__方法决定打印风格 print(house) def main(self): while True: self.__display_menu() self.__select_menu() def __show_house_by_max_total_price(self): house = self.__controller.get_house_by_max_total_price() print(house) def __show_house_by_min_area(self): house = self.__controller.get_house_by_min_area() print(house) def __show_houses_by_ascending_total_price(self): list_result = self.__controller.ascending_by_total_price() for item in list_result: print(item) def __show_houses_by_descending_area(self): list_result = self.__controller.descending_by_area() for item in list_result: print(item) def __show_house_type(self): dict_house_type = self.__controller.get_house_type() for key, value in dict_house_type.items(): print("%s的房子有%d个" % (key, value))
class HouseManager: def __init__(self): self.__controller = HouseManagerController() self.secede = True def __display_menu(self): print("1.txt) 显示所有房源信息") print("2) 显示最贵的房源信息") print("3) 显示最小面积的房源") print("4) 获取所有户型种类{ 户型 : 数量 }") print("5) 退出") def __select_menu(self): item = input("请输入选项:") if item == "1.txt": self.__display_house() elif item == "2": self.__show_max_price() elif item == "3": self.__show_min_area() elif item == "4": self.__show_house_type() elif item == "5": self.secede = False def __display_house(self): for house in self.__controller.list_houses: print(house.__dict__) def main(self): while self.secede: self.__display_menu() self.__select_menu() def __show_max_price(self): house = self.__controller.get_house_by_max_price() print(house.__dict__) def __show_min_area(self): house = self.__controller.get_house_by_min_area() print(house.__dict__) def __show_house_type(self): dict_house_type = self.__controller.get_house_type() for k, v in dict_house_type.items(): print("户型是%s,数量是%d" % (k, v))