import tkinter as tk from tkinter import ttk, messagebox import requests import json from datetime import datetime import threading class WeatherApp: def __init__(self, root): self.root = root self.root.title("天气查询小工具") self.root.geometry("500x700") self.root.resizable(False, False) self.root.configure(bg='#e3f2fd') self.setup_ui() def setup_ui(self): """设置用户界面""" # 标题栏 title_frame = tk.Frame(self.root, bg='#1565c0', height=80) title_frame.pack(fill='x') title_frame.pack_propagate(False) tk.Label(title_frame, text="🌤️ 天气查询工具", font=('Microsoft YaHei', 24, 'bold'), fg='white', bg='#1565c0').pack(pady=22) # 搜索区域 search_frame = tk.Frame(self.root, bg='#e3f2fd') search_frame.pack(pady=20, padx=30, fill='x') tk.Label(search_frame, text="请输入城市名称：", font=('Microsoft YaHei', 11), bg='#e3f2fd', fg='#37474f').pack(anchor='w') input_frame = tk.Frame(search_frame, bg='#e3f2fd') input_frame.pack(fill='x', pady=8) self.city_entry = tk.Entry(input_frame, font=('Microsoft YaHei', 14), relief='solid', bd=1, bg='white') self.city_entry.pack(side='left', fill='both', expand=True, ipady=6) self.city_entry.bind('', lambda e: self.search_weather()) self.city_entry.focus() search_btn = tk.Button(input_frame, text=" 查询 ", font=('Microsoft YaHei', 12, 'bold'), bg='#1565c0', fg='white', padx=15, pady=6, cursor='hand2', relief='flat', activebackground='#0d47a1', activeforeground='white', command=self.search_weather) search_btn.pack(side='right', padx=(10, 0)) # 快捷城市 quick_frame = tk.Frame(search_frame, bg='#e3f2fd') quick_frame.pack(fill='x', pady=(10, 0)) tk.Label(quick_frame, text="快捷查询：", font=('Microsoft YaHei', 9), bg='#e3f2fd', fg='#78909c').pack(side='left') cities = ["北京", "上海", "广州", "深圳", "杭州", "成都", "武汉", "南京"] for city in cities: btn = tk.Button(quick_frame, text=city, font=('Microsoft YaHei', 9), bg='#bbdefb', fg='#1565c0', padx=8, pady=2, cursor='hand2', relief='flat', activebackground='#1565c0', activeforeground='white', command=lambda c=city: self.quick_search(c)) btn.pack(side='left', padx=3) # 天气信息显示区域 self.info_frame = tk.Frame(self.root, bg='white', relief='solid', bd=1) self.info_frame.pack(pady=10, padx=30, fill='both', expand=True) # 初始提示 self.show_welcome() # 状态栏 self.status_label = tk.Label(self.root, text="就绪", font=('Microsoft YaHei', 9), fg='#90a4ae', bg='#e3f2fd') self.status_label.pack(pady=(0, 10)) def show_welcome(self): """显示欢迎界面""" for widget in self.info_frame.winfo_children(): widget.destroy() welcome_text = ( "🌍 欢迎使用天气查询\n\n" "请输入城市名称开始查询\n" "支持中文城市名\n" "如：北京、上海、深圳" ) tk.Label(self.info_frame, text=welcome_text, font=('Microsoft YaHei', 13), bg='white', fg='#b0bec5', justify='center').pack(expand=True) def quick_search(self, city): self.city_entry.delete(0, 'end') self.city_entry.insert(0, city) self.search_weather() def search_weather(self): city = self.city_entry.get().strip() if not city: messagebox.showwarning("提示", "请输入城市名称！") return self.status_label.config(text="正在查询...") # 清空显示区域 for widget in self.info_frame.winfo_children(): widget.destroy() tk.Label(self.info_frame, text="⏳ 正在查询中，请稍候...", font=('Microsoft YaHei', 13), bg='white', fg='#90a4ae').pack(expand=True) # 线程查询 thread = threading.Thread(target=self.fetch_weather, args=(city,)) thread.daemon = True thread.start() def fetch_weather(self, city): """获取天气数据 - 使用多个备用接口""" # 方法1: 使用 wttr.in (免费，无需API Key) try: url = f"https://wttr.in/{city}?format=j1&lang=zh" resp = requests.get(url, timeout=8, headers={ 'User-Agent': 'Mozilla/5.0' }) if resp.status_code == 200: data = resp.json() self.root.after(0, lambda: self.display_weather_wttr(data, city)) self.root.after(0, lambda: self.status_label.config(text="查询成功")) return except Exception as e: print(f"wttr.in 失败: {e}") # 方法2: 备用接口 try: url = f"https://restapi.amap.com/v3/weather/weatherInfo?city={city}&key=test" # 注：高德地图API需要自己的Key except: pass # 所有方法都失败 self.root.after(0, lambda: self.show_error(city)) self.root.after(0, lambda: self.status_label.config(text="查询失败")) def display_weather_wttr(self, data, city): """显示 wttr.in 的天气数据""" for widget in self.info_frame.winfo_children(): widget.destroy() try: current = data['current_condition'][0] area = data.get('nearest_area', [{}])[0] display_name = city if area.get('areaName'): display_name = area['areaName'][0]['value'] if area.get('country'): display_name += f", {area['country'][0]['value']}" temp_c = current['temp_C'] feels_like = current['FeelsLikeC'] humidity = current['humidity'] wind_speed = current['windspeedKmph'] wind_dir = current['winddir16Point'] weather_desc = current['weatherDesc'][0]['value'] visibility = current['visibility'] pressure = current['pressure'] # 今日预报 today = data['weather'][0] max_temp = today['maxtempC'] min_temp = today['mintempC'] # 根据温度选颜色 try: t = float(temp_c) if t >= 30: temp_color = '#d32f2f' elif t >= 20: temp_color = '#f57c00' elif t >= 10: temp_color = '#1565c0' else: temp_color = '#0277bd' except: temp_color = '#1565c0' # ---- 布局 ---- # 城市名 tk.Label(self.info_frame, text=display_name, font=('Microsoft YaHei', 20, 'bold'), bg='white', fg='#263238').pack(pady=(20, 2)) # 天气描述 tk.Label(self.info_frame, text=weather_desc, font=('Microsoft YaHei', 14), bg='white', fg='#78909c').pack(pady=2) # 温度 temp_frame = tk.Frame(self.info_frame, bg='white') temp_frame.pack(pady=10) tk.Label(temp_frame, text=f"{temp_c}°C", font=('Microsoft YaHei', 52, 'bold'), bg='white', fg=temp_color).pack() # 最高/最低温 tk.Label(self.info_frame, text=f"↑ {max_temp}°C ↓ {min_temp}°C", font=('Microsoft YaHei', 11), bg='white', fg='#78909c').pack(pady=2) # 体感温度 tk.Label(self.info_frame, text=f"体感温度：{feels_like}°C", font=('Microsoft YaHei', 10), bg='white', fg='#90a4ae').pack(pady=(5, 10)) # 分割线 tk.Frame(self.info_frame, height=1, bg='#e0e0e0').pack(fill='x', padx=30) # 详细信息 detail_frame = tk.Frame(self.info_frame, bg='white') detail_frame.pack(pady=15, padx=30, fill='x') details = [ ("💧 湿度", f"{humidity}%"), ("💨 风速", f"{wind_speed} km/h ({wind_dir})"), ("🌫️ 能见度", f"{visibility} km"), ("🌊 气压", f"{pressure} mb"), ] for label, value in details: row = tk.Frame(detail_frame, bg='white') row.pack(fill='x', pady=6) tk.Label(row, text=label, font=('Microsoft YaHei', 11), bg='white', fg='#546e7a').pack(side='left') tk.Label(row, text=value, font=('Microsoft YaHei', 11, 'bold'), bg='white', fg='#263238').pack(side='right') # 未来几天预报 if len(data.get('weather', [])) > 1: tk.Frame(self.info_frame, height=1, bg='#e0e0e0').pack(fill='x', padx=30, pady=(10, 5)) forecast_frame = tk.Frame(self.info_frame, bg='white') forecast_frame.pack(pady=5, padx=20, fill='x') tk.Label(forecast_frame, text="未来几天预报", font=('Microsoft YaHei', 11, 'bold'), bg='white', fg='#37474f').pack(anchor='w') for day in data['weather'][1:4]: date = day['date'] max_t = day['maxtempC'] min_t = day['mintempC'] desc = day['hourly'][4]['weatherDesc'][0]['value'] row = tk.Frame(forecast_frame, bg='#f5f5f5') row.pack(fill='x', pady=3, padx=5) tk.Label(row, text=date, font=('Microsoft YaHei', 10), bg='#f5f5f5', fg='#546e7a', width=12, anchor='w').pack(side='left') tk.Label(row, text=desc, font=('Microsoft YaHei', 10), bg='#f5f5f5', fg='#78909c').pack(side='left', padx=10) tk.Label(row, text=f"{min_t}°~{max_t}°", font=('Microsoft YaHei', 10, 'bold'), bg='#f5f5f5', fg='#1565c0').pack(side='right') # 更新时间 now = datetime.now().strftime('%Y-%m-%d %H:%M:%S') tk.Label(self.info_frame, text=f"更新时间：{now}", font=('Microsoft YaHei', 8), bg='white', fg='#b0bec5').pack(pady=10) except Exception as e: print(f"解析数据失败: {e}") self.show_error(city) def show_error(self, city): for widget in self.info_frame.winfo_children(): widget.destroy() error_text = ( f"❌ 无法查询到「{city}」的天气信息\n\n" "可能的原因：\n" "1. 城市名称输入有误\n" "2. 网络连接不稳定\n" "3. 该城市不在数据库中\n\n" "请检查后重试" ) tk.Label(self.info_frame, text=error_text, font=('Microsoft YaHei', 11), bg='white', fg='#e57373', justify='center').pack(expand=True) retry_btn = tk.Button(self.info_frame, text="重新查询", font=('Microsoft YaHei', 10), bg='#1565c0', fg='white', padx=20, pady=5, cursor='hand2', relief='flat', command=self.search_weather) retry_btn.pack(pady=10) def main(): root = tk.Tk() # 设置窗口居中 root.update_idletasks() x = (root.winfo_screenwidth() // 2) - (500 // 2) y = (root.winfo_screenheight() // 2) - (700 // 2) root.geometry(f"500x700+{x}+{y}") app = WeatherApp(root) root.mainloop() if __name__ == "__main__": main()