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wyxh
2026-06-17 22:02:41 +08:00
parent c7b809c192
commit 7309affb49
3 changed files with 400 additions and 40 deletions
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main.py
+117 -15
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@@ -1,21 +1,29 @@
from house_service import *
def print_menu():
print("\n===== 房屋出租系统 V3.0 =====")
print("\n===== 房屋出租系统 V5.0 =====")
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")
# V3.0 新增菜单
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")
print("11. 退出系统")
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）")
#V5.0 新增菜单
print("14. 可视化小区距离图（邻接矩阵）")
print("15. 计算小区间最短路径（Dijkstra）")
print("16. 基于最短路径推荐房源")
print("17. 退出系统")
print("============================")
# V2原有操作记录子菜单
def op_record_menu():
while True:
print("\n----- 操作记录管理 -----")
@@ -25,7 +33,7 @@ def op_record_menu():
print("4. 返回")
c = input("请选择：")
if c == "1":
lst = get_recent_records("operation",10)
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")
@@ -37,6 +45,7 @@ def op_record_menu():
print("输入有误")
# V2浏览历史子菜单
def browse_history_menu():
while True:
print("\n----- 浏览历史管理 -----")
@@ -46,11 +55,11 @@ def browse_history_menu():
print("4. 返回")
c = input("请选择：")
if c == "1":
id_list = get_recent_records("browse",10)
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):
for idx, hid in enumerate(id_list, 1):
info = query_house("id", hid)
if info:
h = info[0]
@@ -71,12 +80,12 @@ def browse_history_menu():
else:
print("输入有误")
def main():
while True:
print_menu()
choice = input("请输入功能编号：")
# ========== V1 原有功能==========
if choice == "1":
addr = input("输入房源地址：")
try:
@@ -86,14 +95,14 @@ def main():
print("租金面积必须是数字！")
continue
htype = input("输入户型：")
if add_house(addr,price,area,htype):
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)
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}")
@@ -123,7 +132,7 @@ def main():
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"}
map_dic = {"1": "id", "2": "address", "3": "price", "4": "house_type"}
if sel not in map_dic:
print("选择无效")
continue
@@ -137,20 +146,19 @@ def main():
if map_dic[sel] == "id":
push_browse_stack(h["id"])
# ========== V2 原有功能 ==========
elif choice == "5":
op_record_menu()
elif choice == "6":
browse_history_menu()
#3.0
# ========== V3 原有功能==========
elif choice == "7":
# 测试地址字符串解析
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":
# 按区域关键词模糊查询
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:
@@ -160,13 +168,11 @@ def main():
print(f"ID:{h['id']} 地址:{h['address']}")
elif choice == "9":
# 初始化小区邻接矩阵
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":
# 更新两个小区距离
c1 = input("输入小区A名称：")
c2 = input("输入小区B名称：")
try:
@@ -175,11 +181,107 @@ def main():
except:
print("距离必须是数字")
# ========== V4 原有功能==========
elif choice == "11":
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
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)
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":
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
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":
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
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]}")
# ========== V5 新增功能分支 ==========
elif choice == "14":
# 可视化小区图
print_community_graph()
elif choice == "15":
# 计算最短路径
start_comm = input("输入起始小区名称：")
end_comm = input("输入目标小区名称：")
shortest_dist, shortest_path = dijkstra_shortest_path(start_comm, end_comm)
if shortest_dist is not None:
print(f"\n{start_comm} 到 {end_comm} 的最短距离：{shortest_dist:.1f}")
print(f"最短路径：{' -> '.join(shortest_path)}")
elif choice == "16":
# 基于路径推荐房源
target_comm = input("输入目标小区名称：")
try:
max_dist = float(input("输入最大推荐距离："))
except:
print("距离必须是数字！")
continue
recommend_list = recommend_houses_by_path(target_comm, max_dist)
if not recommend_list:
print(f"未找到{target_comm}周边{max_dist}范围内的房源")
else:
print(f"\n{target_comm}周边{max_dist}范围内的推荐房源：")
for h in recommend_list:
print(f"ID:{h['id']} 地址:{h['address']} 租金:{h['price']} 面积:{h['area']}")
elif choice == "17":
print("系统退出成功！")
break
else:
print("请输入有效编号")
if __name__ == "__main__":
main()