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house_service3.0.py

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wjy
2026-06-04 21:37:51 +08:00
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from house_service import *
def print_menu():
print("\n===== 房屋出租系统 V4.0 =====")
print("1. 新增房源")
print("2. 删除房源")
print("3. 修改房源")
print("4. 查询房源")
print("5. 查看/管理操作记录")
print("6. 查看/管理浏览历史")
print("7. 地址字符串解析测试")
print("8. 按区域关键词模糊查询")
print("9. 初始化小区邻接矩阵")
print("10. 更新小区间距离")
# 【V4.0 新增菜单】
print("11. 房源二叉树范围查询（租金/面积）")
print("12. 房源冒泡排序（租金/面积）")
print("13. 房源快速排序（租金/面积）")
print("14. 退出系统")
print("============================")
# V2操作记录子菜单
def op_record_menu():
while True:
print("\n----- 操作记录管理 -----")
print("1. 查看最近10条")
print("2. 取出最新一条")
print("3. 清空记录")
print("4. 返回")
c = input("请选择：")
if c == "1":
lst = get_recent_records("operation", 10)
print(lst if lst else "暂无记录")
elif c == "2":
print(pop_operation_stack() or "暂无记录")
elif c == "3":
clear_stack("operation")
elif c == "4":
break
else:
print("输入有误")
#v2
def browse_history_menu():
while True:
print("\n----- 浏览历史管理 -----")
print("1. 查看最近10条")
print("2. 取出最新一条")
print("3. 清空历史")
print("4. 返回")
c = input("请选择：")
if c == "1":
id_list = get_recent_records("browse", 10)
if not id_list:
print("暂无浏览历史")
continue
for idx, hid in enumerate(id_list, 1):
info = query_house("id", hid)
if info:
h = info[0]
print(f"{idx}. ID:{hid} 地址:{h['address']}")
else:
print(f"{idx}. ID:{hid} 房源已不存在")
elif c == "2":
hid = pop_browse_stack()
if not hid:
print("暂无浏览历史")
continue
info = query_house("id", hid)
print(f"最近浏览ID:{hid}")
elif c == "3":
clear_stack("browse")
elif c == "4":
break
else:
print("输入有误")
def main():
while True:
print_menu()
choice = input("请输入功能编号：")
#v1
if choice == "1":
addr = input("输入房源地址：")
try:
price = float(input("输入月租金："))
area = float(input("输入面积："))
except:
print("租金面积必须是数字！")
continue
htype = input("输入户型：")
if add_house(addr, price, area, htype):
new_id = get_next_house_id() - 1
push_operation_stack(f"新增房源ID:{new_id} 地址:{addr}")
elif choice == "2":
try:
hid = int(input("输入要删除房源ID："))
res = query_house("id", hid)
addr = res[0]["address"] if res else "未知地址"
if delete_house(hid):
push_operation_stack(f"删除房源ID:{hid} 地址:{addr}")
except:
print("ID必须是整数")
elif choice == "3":
try:
hid = int(input("输入要修改房源ID："))
edit = {}
a = input("新地址(回车不修改)：")
if a: edit["address"] = a
p = input("新租金(回车不修改)：")
if p: edit["price"] = float(p)
ar = input("新面积(回车不修改)：")
if ar: edit["area"] = float(ar)
t = input("新户型(回车不修改)：")
if t: edit["house_type"] = t
if edit:
if update_house(hid, edit):
push_operation_stack(f"修改房源ID:{hid} 变更:{edit}")
else:
print("未填写任何修改内容")
except:
print("输入格式错误")
elif choice == "4":
print("1-ID 2-地址 3-租金 4-户型")
sel = input("选择查询类型：")
map_dic = {"1": "id", "2": "address", "3": "price", "4": "house_type"}
if sel not in map_dic:
print("选择无效")
continue
val = input("输入查询值：")
res_list = query_house(map_dic[sel], val)
if not res_list:
print("未找到房源")
continue
for h in res_list:
print(f"ID:{h['id']} 地址:{h['address']} 租金:{h['price']}")
if map_dic[sel] == "id":
push_browse_stack(h["id"])
# v2
elif choice == "5":
op_record_menu()
elif choice == "6":
browse_history_menu()
#v3
elif choice == "7":
full_addr = input("输入完整地址（如：四川省德阳市什邡市XX小区）：")
res = parse_address_string(full_addr)
print("解析结果：", res)
elif choice == "8":
keyword = input("输入区域关键词（如：什邡、德阳）：")
res_list = fuzzy_query_by_district(keyword)
if not res_list:
print("未找到该区域房源")
else:
for h in res_list:
print(f"ID:{h['id']} 地址:{h['address']}")
elif choice == "9":
community_input = input("输入所有小区名称，用英文逗号分隔：")
community_list = community_input.split(",")
init_community_matrix(community_list)
elif choice == "10":
c1 = input("输入小区A名称：")
c2 = input("输入小区B名称：")
try:
dis = float(input("输入两小区距离："))
update_matrix_distance(c1, c2, dis)
except:
print("距离必须是数字")
# v4
elif choice == "11":
# 二叉树范围查询
print("请选择查询维度：1-租金 2-面积")
dim_choice = input("输入维度编号：")
key_field = "price" if dim_choice == "1" else "area"
field_name = "租金" if dim_choice == "1" else "面积"
try:
min_val = float(input(f"输入{field_name}最小值："))
max_val = float(input(f"输入{field_name}最大值："))
except:
print("数值必须是数字！")
continue
# 读取所有房源，构建二叉树
all_houses = read_houses()
if not all_houses:
print("暂无房源数据！")
continue
bst_root = build_house_bst(all_houses, key_field)
# 范围查询
result = search_bst_range(bst_root, min_val, max_val, key_field)
if not result:
print(f"未找到{field_name}在{min_val}-{max_val}之间的房源")
else:
print(f"\n{field_name}在{min_val}-{max_val}之间的房源：")
for h in result:
print(f"ID:{h['id']} 地址:{h['address']} {field_name}:{h[key_field]}")
elif choice == "12":
# 冒泡排序
print("请选择排序维度：1-租金 2-面积")
dim_choice = input("输入维度编号：")
sort_field = "price" if dim_choice == "1" else "area"
field_name = "租金" if dim_choice == "1" else "面积"
print("请选择排序方式：1-升序 2-降序")
sort_way = input("输入方式编号：")
reverse = (sort_way == "2")
all_houses = read_houses()
if not all_houses:
print("暂无房源数据！")
continue
# 冒泡排序
sorted_houses = bubble_sort_houses(all_houses, sort_field, reverse)
print(f"\n按{field_name}{'降序' if reverse else '升序'}排序结果（冒泡排序）：")
for h in sorted_houses:
print(f"ID:{h['id']} 地址:{h['address']} {field_name}:{h[sort_field]}")
elif choice == "13":
# 快速排序
print("请选择排序维度：1-租金 2-面积")
dim_choice = input("输入维度编号：")
sort_field = "price" if dim_choice == "1" else "area"
field_name = "租金" if dim_choice == "1" else "面积"
print("请选择排序方式：1-升序 2-降序")
sort_way = input("输入方式编号：")
reverse = (sort_way == "2")
all_houses = read_houses()
if not all_houses:
print("暂无房源数据！")
continue
# 快速排序
sorted_houses = quick_sort_houses(all_houses, sort_field, reverse)
print(f"\n按{field_name}{'降序' if reverse else '升序'}排序结果（快速排序）：")
for h in sorted_houses:
print(f"ID:{h['id']} 地址:{h['address']} {field_name}:{h[sort_field]}")
elif choice == "14":
print("系统退出成功！")
break
else:
print("请输入有效编号")
if __name__ == "__main__":
main()