101 lines
4.2 KiB
Python
101 lines
4.2 KiB
Python
from house_service import add_house, delete_house, update_house, query_house
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def print_menu():
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"""打印控制台菜单"""
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print("\n===== 房屋出租系统 V1.0 =====")
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print("1. 新增房源")
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print("2. 删除房源")
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print("3. 修改房源")
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print("4. 查询房源")
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print("5. 退出系统")
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print("============================")
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def main():
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"""主程序入口"""
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while True:
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print_menu()
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choice = input("请输入操作编号（1-5）：")
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# 1. 新增房源
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if choice == "1":
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print("\n----- 新增房源 -----")
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address = input("请输入房源地址：")
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try:
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price = float(input("请输入租金（元/月）："))
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area = float(input("请输入面积（㎡）："))
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except ValueError:
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print("错误：租金/面积必须是数字！")
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continue
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house_type = input("请输入户型（如：一居室、两居室）：")
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add_house(address, price, area, house_type)
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# 2. 删除房源
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elif choice == "2":
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print("\n----- 删除房源 -----")
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try:
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house_id = int(input("请输入要删除的房源ID："))
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delete_house(house_id)
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except ValueError:
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print("错误：房源ID必须是整数！")
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# 3. 修改房源
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elif choice == "3":
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print("\n----- 修改房源 -----")
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try:
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house_id = int(input("请输入要修改的房源ID："))
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# 收集要修改的字段
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new_info = {}
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address = input("请输入新地址（不修改按回车）：")
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if address:
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new_info["address"] = address
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price_input = input("请输入新租金（不修改按回车）：")
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if price_input:
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try:
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new_info["price"] = float(price_input)
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except ValueError:
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print("错误：租金必须是数字！")
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continue
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area_input = input("请输入新面积（不修改按回车）：")
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if area_input:
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try:
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new_info["area"] = float(area_input)
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except ValueError:
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print("错误：面积必须是数字！")
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continue
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house_type = input("请输入新户型（不修改按回车）：")
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if house_type:
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new_info["house_type"] = house_type
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# 调用修改函数
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if new_info:
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update_house(house_id, new_info)
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else:
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print("未输入任何修改内容！")
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except ValueError:
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print("错误：房源ID必须是整数！")
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# 4. 查询房源
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elif choice == "4":
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print("\n----- 查询房源 -----")
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print("查询条件类型：1-ID 2-地址 3-租金 4-户型")
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cond_choice = input("请输入条件类型编号（1-4）：")
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cond_type_map = {"1": "id", "2": "address", "3": "price", "4": "house_type"}
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if cond_choice not in cond_type_map:
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print("错误：无效的条件类型！")
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continue
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condition_type = cond_type_map[cond_choice]
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condition_value = input(f"请输入{condition_type}查询值：")
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# 执行查询
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result = query_house(condition_type, condition_value)
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# 展示结果
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if result:
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print("\n查询结果：")
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for house in result:
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print(f"ID：{house['id']} | 地址：{house['address']} | 租金：{house['price']}元/月 | 面积：{house['area']}㎡ | 户型：{house['house_type']}")
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else:
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print("未找到符合条件的房源！")
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# 5. 退出系统
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elif choice == "5":
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print("感谢使用房屋出租系统，再见！")
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break
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# 无效输入
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else:
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print("错误：请输入1-5之间的有效编号！")
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if __name__ == "__main__":
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main() |