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 HouseManagerView: def __init__(self): self.__manager = HouseManagerController() def __display_menu(self): print("1键查看总价最高的房源信息") print("2键查看面积最小的房源信息") print("3键显示户型种类") print("4键查看全部房源信息") def __select_menu(self): item = input("请输入选项:") if item == "1": self.__output_house_by_max_total_price() elif item == "2": self.__output_house_by_min_area() elif item == "3": self.__output_houses_type() elif item == "4": self.__output_houses_by_all() def main(self): while True: self.__display_menu() self.__select_menu() def __output_house_by_max_total_price(self): house = self.__manager.get_house_by_max_total_price() self.__show_house(house) def __show_house(self, house: HouseModel): print("%d|%s|%s|%s+|%s|%s|%s|%s|%d|%d|%s" % (house.id, house.title, house.community, house.years, house.house_type, house.area, house.floor, house.description, house.total_price, house.unit_price, house.follow_info)) def __output_house_by_min_area(self): house = self.__manager.get_house_by_min_area() self.__show_house(house) def __output_houses_type(self): for k, v in self.__manager.get_houses_type().items(): print(k, "有", v, "个") def __output_houses_by_all(self): item = input("""a键根据编号升序查看\nb键根据单价降序查看\nc键根据关注人数降序查看""") result = None if item == "a": result = self.__manager.ascending_by_id() elif item == "b": result = self.__manager.descending_by_unit_price() elif item == "c": result = self.__manager.descending_by_attention() if result: for house in result: self.__show_house(house)
class HouseManagerView: def __init__(self): self.__controller = HouseManagerController() def __display_menu(self): print("1键查看所有房源信息") print("2键查看总价最高的房源信息") print("3键查看面积最小的房源信息") print("4键显示户型种类") def __select_menu(self): item = input("请输入选项:") if item == "1": self.__display_houses() elif item == "2": self.__output_house_by_max_total_price() elif item == "3": self.__output_house_by_min_area() elif item == "4": self.__output_houses_type() def main(self): while True: self.__display_menu() self.__select_menu() def __display_houses(self): for house in self.__controller.list_houses: self.__show_house(house) def __output_house_by_max_total_price(self): house = self.__controller.get_house_by_max_total_price() self.__show_house(house) def __show_house(self, house: HouseModel): print("%d|%s|%s|%s+|%s|%s|%s|%s|%d|%d|%s" % (house.id, house.title, house.community, house.years, house.house_type, house.area, house.floor, house.description, house.total_price, house.unit_price, house.follow_info)) def __output_house_by_min_area(self): house = self.__controller.get_house_by_min_area() self.__show_house(house) def __output_houses_type(self): for type, count in self.__controller.get_houses_type().items(): print(type, "有", count, "个")
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))
class HouseManagerView: """ # 学生视图:负责处理界面逻辑(输入/输出/界面跳转) """ def __init__(self): self.__controller = HouseManagerController() def main(self): while True: self.__display_menu() self.__select_menu() def __display_menu(self): print("1) 显示所有房源") print("2) 显示最贵的房源") print("3) 显示最小的房源") def __select_menu(self): item = input("请输入选项:") if item == "1": self.__display_houses() elif item == "2": self.__display_house_by_max_price() elif item == "3": self.__display_house_by_min_area() def __display_houses(self): for house in self.__controller.list_houses: # 定义打印房源的格式 print(house.__dict__) def __display_house_by_max_price(self): house = self.__controller.get_house_by_max_price() # {'id': 8571, 'title': '中关村创业大街对过 有名的公司入驻其中正规写字楼', 'community': '银科大厦', 'years': '低楼层(共22层)2004年建塔楼', 'house_type': '1室0卫', 'area': 2623.28, 'floor': '低楼层(共22层)2004年建塔楼', 'description': '距离10号线苏州街站898米房本满五年', 'total_price': 120001943.60000001, 'unit_price': 45745.0, 'follow_info': '1人关注 / 共0次带看 / 2个月以前发布'} print(house.__dict__) def __display_house_by_min_area(self): house = self.__controller.get_house_by_min_area() # {'id': 15260, 'title': '智德北巷(北河沿大街)+小户型一居+南向', 'community': '智德北巷', 'years': '中楼层(共6层)1985年建板楼', 'house_type': '1室0厅', 'area': 15.29, 'floor': '中楼层(共6层)1985年建板楼', 'description': '距离5号线灯市口站1113米', 'total_price': 2200001.65, 'unit_price': 143885.0, 'follow_info': '56人关注 / 共2次带看 / 8天以前发布'} print(house.__dict__)