import tkinter as tk from tkinter import ttk, messagebox, scrolledtext import datetime import random import requests import json from threading import Thread # ========== 核心逻辑（和之前一样，但稍微调整了输出格式） ========== class TravelPlanner: def __init__(self, destination, start_date, end_date, budget, people, interests): self.dest = destination self.start = datetime.datetime.strptime(start_date, "%Y-%m-%d") self.end = datetime.datetime.strptime(end_date, "%Y-%m-%d") self.budget = float(budget) self.people = int(people) self.interests = interests self.days = (self.end - self.start).days + 1 def generate_itinerary(self): activities_pool = { "美食": ["火锅店探店", "夜市小吃巡礼", "早茶体验", "米其林餐厅", "本地菜市场"], "文化": ["博物馆参观", "历史街区漫步", "寺庙祈福", "非遗手作体验", "看一场地方戏"], "自然": ["公园野餐", "爬山观景", "湖边散步", "植物园游览", "观鸟活动"], "购物": ["商业街逛街", "特产商店", "奥特莱斯", "文创市集"], "休闲": ["咖啡馆发呆", "书店阅读", "温泉放松", "电影院"] } selected = [] for interest in self.interests: if interest in activities_pool: selected.extend(activities_pool[interest]) random.shuffle(selected) itinerary = {} for i in range(self.days): day_label = (self.start + datetime.timedelta(days=i)).strftime("%Y-%m-%d") day_activities = selected[i*2 : i*2+3] if i*2+3 <= len(selected) else selected[i*2:] if not day_activities: day_activities = ["自由活动（建议查当地攻略）"] itinerary[day_label] = day_activities return itinerary def budget_breakdown(self): total = self.budget accommodation = total * 0.35 food = total * 0.25 transport = total * 0.20 entertainment = total * 0.15 shopping = total * 0.05 daily_budget = total / self.days return { "总预算": round(total, 2), "住宿 (35%)": round(accommodation, 2), "餐饮 (25%)": round(food, 2), "交通 (20%)": round(transport, 2), "娱乐 (15%)": round(entertainment, 2), "购物 (5%)": round(shopping, 2), "每日人均预算": round(daily_budget / self.people, 2) } def get_weather_forecast(self): try: url = f"https://wttr.in/{self.dest}?format=j1" response = requests.get(url, timeout=5) data = response.json() forecast = [] for day in data.get("weather", [])[:self.days]: date = day["date"] temp_max = day["maxtempC"] temp_min = day["mintempC"] desc = day["hourly"][0]["weatherDesc"][0]["value"] forecast.append(f"{date} {desc} {temp_min}°C ~ {temp_max}°C") return forecast except: return ["⚠️ 无法获取天气数据，请检查网络或城市名称"] def full_plan(self): return { "itinerary": self.generate_itinerary(), "budget": self.budget_breakdown(), "weather": self.get_weather_forecast(), "days": self.days, "destination": self.dest, "people": self.people } # ========== 图形界面类 ========== class TravelApp: def __init__(self, root): self.root = root self.root.title("🧳 智能旅游计划器") self.root.geometry("700x750") self.root.resizable(True, True) # 设置样式 style = ttk.Style() style.theme_use('clam') # ---------- 输入区域 ---------- main_frame = ttk.Frame(root, padding="20") main_frame.pack(fill=tk.BOTH, expand=True) # 标题 title = ttk.Label(main_frame, text="✈️ 一键生成你的专属旅行计划", font=('Arial', 16, 'bold')) title.pack(pady=10) # 表单 form_frame = ttk.LabelFrame(main_frame, text="📝 填写旅行信息", padding="15") form_frame.pack(fill=tk.X, pady=10) # 目的地 ttk.Label(form_frame, text="目的地:").grid(row=0, column=0, sticky=tk.W, pady=5) self.dest_entry = ttk.Entry(form_frame, width=20) self.dest_entry.grid(row=0, column=1, pady=5, padx=5) self.dest_entry.insert(0, "成都") # 出发日期 ttk.Label(form_frame, text="出发日期 (YYYY-MM-DD):").grid(row=1, column=0, sticky=tk.W, pady=5) self.start_entry = ttk.Entry(form_frame, width=20) self.start_entry.grid(row=1, column=1, pady=5, padx=5) self.start_entry.insert(0, "2026-08-10") # 结束日期 ttk.Label(form_frame, text="结束日期 (YYYY-MM-DD):").grid(row=2, column=0, sticky=tk.W, pady=5) self.end_entry = ttk.Entry(form_frame, width=20) self.end_entry.grid(row=2, column=1, pady=5, padx=5) self.end_entry.insert(0, "2026-08-14") # 预算 ttk.Label(form_frame, text="总预算 (元):").grid(row=3, column=0, sticky=tk.W, pady=5) self.budget_entry = ttk.Entry(form_frame, width=20) self.budget_entry.grid(row=3, column=1, pady=5, padx=5) self.budget_entry.insert(0, "5000") # 人数 ttk.Label(form_frame, text="同行人数 (含你):").grid(row=4, column=0, sticky=tk.W, pady=5) self.people_entry = ttk.Entry(form_frame, width=20) self.people_entry.grid(row=4, column=1, pady=5, padx=5) self.people_entry.insert(0, "2") # 兴趣（多选） ttk.Label(form_frame, text="兴趣标签 (按住Ctrl多选):").grid(row=5, column=0, sticky=tk.W, pady=5) self.interests_listbox = tk.Listbox(form_frame, selectmode=tk.MULTIPLE, height=4, width=20) self.interests_listbox.grid(row=5, column=1, pady=5, padx=5) interests = ["美食", "文化", "自然", "购物", "休闲"] for item in interests: self.interests_listbox.insert(tk.END, item) # 默认选中前三个 for i in range(3): self.interests_listbox.selection_set(i) # 生成按钮 self.generate_btn = ttk.Button(main_frame, text="🚀 生成旅行计划", command=self.generate_plan) self.generate_btn.pack(pady=15) # 进度提示 self.status_label = ttk.Label(main_frame, text="💡 点击按钮生成计划", foreground="gray") self.status_label.pack() # ---------- 结果显示区域 ---------- result_frame = ttk.LabelFrame(main_frame, text="📋 你的旅行计划", padding="10") result_frame.pack(fill=tk.BOTH, expand=True, pady=10) self.result_text = scrolledtext.ScrolledText(result_frame, wrap=tk.WORD, height=20, font=('Consolas', 10)) self.result_text.pack(fill=tk.BOTH, expand=True) # 初始显示提示 self.result_text.insert(tk.END, "👆 填写信息后点击『生成旅行计划』按钮") self.result_text.config(state=tk.DISABLED) def generate_plan(self): # 让生成按钮不可用，防止重复点击 self.generate_btn.config(state=tk.DISABLED) self.status_label.config(text="⏳ 正在生成计划，请稍候...", foreground="orange") self.result_text.config(state=tk.NORMAL) self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, "⏳ 加载中...\n") self.result_text.config(state=tk.DISABLED) # 用线程执行耗时操作（网络请求），避免界面卡死 Thread(target=self._generate_thread).start() def _generate_thread(self): try: # 获取输入 dest = self.dest_entry.get().strip() start = self.start_entry.get().strip() end = self.end_entry.get().strip() budget = self.budget_entry.get().strip() people = self.people_entry.get().strip() # 简单校验 if not all([dest, start, end, budget, people]): raise ValueError("所有字段都必须填写！") # 获取选中的兴趣 selected_indices = self.interests_listbox.curselection() interests = [self.interests_listbox.get(i) for i in selected_indices] if not interests: raise ValueError("请至少选择一个兴趣标签！") # 创建计划器 planner = TravelPlanner(dest, start, end, budget, people, interests) plan = planner.full_plan() # 格式化输出 output = [] output.append("="*60) output.append(f"✈️ {plan['days']}天 {plan['destination']} 旅行计划 (人数: {plan['people']})".center(60)) output.append("="*60) # 天气 output.append("\n🌤️ 天气前瞻") for w in plan["weather"]: output.append(f" {w}") # 每日行程 output.append("\n📅 每日行程建议") for date, activities in plan["itinerary"].items(): output.append(f"\n 📍 {date}") for idx, act in enumerate(activities, 1): output.append(f" {idx}. {act}") # 预算 output.append("\n💰 预算分配") for key, value in plan["budget"].items(): output.append(f" {key}: {value} 元") output.append("\n" + "="*60) output.append("💡 天气来自 wttr.in，行程为智能生成，请根据实际调整。") output.append("="*60) final_text = "\n".join(output) # 更新界面（必须在主线程） self.root.after(0, self._update_result, final_text, "✅ 计划生成完成！", "green") except Exception as e: self.root.after(0, self._update_result, f"❌ 出错了：{str(e)}", "❌ 生成失败", "red") finally: self.root.after(0, self._enable_button) def _update_result(self, text, status_msg, color): self.result_text.config(state=tk.NORMAL) self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, text) self.result_text.config(state=tk.DISABLED) self.status_label.config(text=status_msg, foreground=color) def _enable_button(self): self.generate_btn.config(state=tk.NORMAL) # ========== 启动程序 ========== if __name__ == "__main__": root = tk.Tk() app = TravelApp(root) root.mainloop()