import tkinter as tk from tkinter import messagebox, scrolledtext import requests import json from datetime import datetime class WeatherApp: def __init__(self, root): self.root = root self.root.title("天气查询小工具") self.root.geometry("500x600") self.root.resizable(False, False) self.root.configure(bg="#e0f0ff") # API配置（使用免费的和风天气API，需要注册获取key） # 也可以使用其他免费API如：wttr.in、OpenWeatherMap等 self.api_key = "YOUR_API_KEY" # 请替换为你的和风天气API key self.api_url = "https://devapi.qweather.com/v7/weather/now" self.city_lookup_url = "https://geoapi.qweather.com/v2/city/lookup" # 创建界面组件 self.create_widgets() def create_widgets(self): # 标题 title_label = tk.Label(self.root, text="天气查询工具", font=("微软雅黑", 20, "bold"), bg="#e0f0ff", fg="#2c3e50") title_label.pack(pady=15) # 输入框架 input_frame = tk.Frame(self.root, bg="#e0f0ff") input_frame.pack(pady=10) # 城市输入 city_label = tk.Label(input_frame, text="城市名称：", font=("微软雅黑", 12), bg="#e0f0ff", fg="#34495e") city_label.grid(row=0, column=0, padx=5) self.city_entry = tk.Entry(input_frame, font=("微软雅黑", 12), width=20, relief="solid", bd=1) self.city_entry.grid(row=0, column=1, padx=5) self.city_entry.bind('', lambda event: self.get_weather()) # 查询按钮 self.query_btn = tk.Button(self.root, text="查询天气", command=self.get_weather, font=("微软雅黑", 12, "bold"), bg="#3498db", fg="white", padx=20, pady=5, cursor="hand2") self.query_btn.pack(pady=10) # 结果显示区域（使用滚动文本框） self.result_text = scrolledtext.ScrolledText(self.root, width=55, height=20, font=("微软雅黑", 10), wrap=tk.WORD, bg="#ffffff", fg="#2c3e50") self.result_text.pack(pady=10, padx=20) # 状态栏 self.status_label = tk.Label(self.root, text="请输入城市名称查询天气", font=("微软雅黑", 9), bg="#e0f0ff", fg="#7f8c8d") self.status_label.pack(side=tk.BOTTOM, pady=5) def get_city_id(self, city_name): """获取城市ID""" try: params = { "location": city_name, "key": self.api_key } response = requests.get(self.city_lookup_url, params=params, timeout=10) if response.status_code == 200: data = response.json() if data.get("code") == "200" and data.get("location"): # 返回第一个匹配的城市ID和完整名称 location = data["location"][0] return location["id"], location["name"] return None, None except Exception as e: return None, None def get_weather_data(self, city_id): """获取天气数据""" try: params = { "location": city_id, "key": self.api_key } response = requests.get(self.api_url, params=params, timeout=10) if response.status_code == 200: data = response.json() if data.get("code") == "200": return data.get("now", {}) return None except Exception as e: return None def format_weather_display(self, city_name, weather_data): """格式化天气信息显示""" if not weather_data: return "无法获取天气数据" # 天气现象映射（和风天气的天气代码需要映射，这里简化处理） weather_info = f""" ╔════════════════════════════════════════╗ ║ 实时天气信息 ║ ╠════════════════════════════════════════╣ ║ 城市：{city_name:<28}║ ║ 温度：{weather_data.get('temp', 'N/A')}°C{' ' * (30 - len(str(weather_data.get('temp', 'N/A'))))}║ ║ 体感温度：{weather_data.get('feelsLike', 'N/A')}°C{' ' * (26 - len(str(weather_data.get('feelsLike', 'N/A'))))}║ ║ 天气：{weather_data.get('text', 'N/A')}{' ' * (30 - len(weather_data.get('text', 'N/A')))}║ ║ 风向：{weather_data.get('windDir', 'N/A')}{' ' * (30 - len(weather_data.get('windDir', 'N/A')))}║ ║ 风力等级：{weather_data.get('windScale', 'N/A')}级{' ' * (27 - len(str(weather_data.get('windScale', 'N/A'))))}║ ║ 风速：{weather_data.get('windSpeed', 'N/A')} km/h{' ' * (26 - len(str(weather_data.get('windSpeed', 'N/A'))))}║ ║ 湿度：{weather_data.get('humidity', 'N/A')}%{' ' * (30 - len(str(weather_data.get('humidity', 'N/A'))))}║ ║ 气压：{weather_data.get('pressure', 'N/A')} hPa{' ' * (28 - len(str(weather_data.get('pressure', 'N/A'))))}║ ║ 能见度：{weather_data.get('vis', 'N/A')} km{' ' * (28 - len(str(weather_data.get('vis', 'N/A'))))}║ ╚════════════════════════════════════════╝ 更新时间：{datetime.now().strftime('%Y-%m-%d %H:%M:%S')} """ return weather_info def get_weather(self): """主查询函数""" city_name = self.city_entry.get().strip() if not city_name: messagebox.showwarning("输入错误", "请输入城市名称！") return # 清空之前的结果 self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, "正在查询天气，请稍候...\n") self.status_label.config(text=f"正在查询 {city_name} 的天气...") self.query_btn.config(state=tk.DISABLED) self.root.update() try: # 获取城市ID city_id, full_city_name = self.get_city_id(city_name) if not city_id: self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, f"未找到城市：{city_name}\n请检查城市名称是否正确！") self.status_label.config(text="查询失败：未找到城市") return # 获取天气数据 weather_data = self.get_weather_data(city_id) if not weather_data: self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, f"无法获取 {full_city_name} 的天气数据\n请稍后重试！") self.status_label.config(text="查询失败：无法获取数据") return # 显示结果 display_text = self.format_weather_display(full_city_name, weather_data) self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, display_text) self.status_label.config(text=f"成功获取 {full_city_name} 的最新天气信息") except requests.exceptions.Timeout: self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, "网络超时，请检查网络连接后重试！") self.status_label.config(text="查询失败：网络超时") except requests.exceptions.ConnectionError: self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, "网络连接失败，请检查网络设置！") self.status_label.config(text="查询失败：网络错误") except Exception as e: self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, f"发生错误：{str(e)}\n请稍后重试！") self.status_label.config(text="查询失败：系统错误") finally: self.query_btn.config(state=tk.NORMAL) # 备用方案：使用免费的wttr.in API（无需注册） class SimpleWeatherApp: def __init__(self, root): self.root = root self.root.title("天气查询小工具（简化版）") self.root.geometry("500x600") self.root.resizable(False, False) self.root.configure(bg="#e0f0ff") self.create_widgets() def create_widgets(self): # 标题 title_label = tk.Label(self.root, text="天气查询工具（无需注册）", font=("微软雅黑", 18, "bold"), bg="#e0f0ff", fg="#2c3e50") title_label.pack(pady=15) # 输入框架 input_frame = tk.Frame(self.root, bg="#e0f0ff") input_frame.pack(pady=10) city_label = tk.Label(input_frame, text="城市名称：", font=("微软雅黑", 12), bg="#e0f0ff", fg="#34495e") city_label.grid(row=0, column=0, padx=5) self.city_entry = tk.Entry(input_frame, font=("微软雅黑", 12), width=20, relief="solid", bd=1) self.city_entry.grid(row=0, column=1, padx=5) self.city_entry.bind('', lambda event: self.get_weather()) self.query_btn = tk.Button(self.root, text="查询天气", command=self.get_weather, font=("微软雅黑", 12, "bold"), bg="#3498db", fg="white", padx=20, pady=5, cursor="hand2") self.query_btn.pack(pady=10) self.result_text = scrolledtext.ScrolledText(self.root, width=55, height=20, font=("微软雅黑", 10), wrap=tk.WORD, bg="#ffffff", fg="#2c3e50") self.result_text.pack(pady=10, padx=20) self.status_label = tk.Label(self.root, text="请输入城市名称查询天气（支持中文）", font=("微软雅黑", 9), bg="#e0f0ff", fg="#7f8c8d") self.status_label.pack(side=tk.BOTTOM, pady=5) def get_weather(self): """使用wttr.in API查询天气""" city_name = self.city_entry.get().strip() if not city_name: messagebox.showwarning("输入错误", "请输入城市名称！") return self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, "正在查询天气，请稍候...\n") self.status_label.config(text=f"正在查询 {city_name} 的天气...") self.query_btn.config(state=tk.DISABLED) self.root.update() try: # 使用 wttr.in API（无需API key） url = f"https://wttr.in/{city_name}?format=%l:+%c+%t+%w+%h+%p&m" response = requests.get(url, timeout=10) if response.status_code == 200 and response.text.strip(): weather_info = response.text.strip() display_text = f""" ╔════════════════════════════════════════╗ ║ 实时天气信息 ║ ╠════════════════════════════════════════╣ ║ {weather_info:<42}║ ╚════════════════════════════════════════╝ 说明： %l - 位置 %c - 天气图标 %t - 温度 %w - 风速 %h - 湿度 %p - 气压更新时间：{datetime.now().strftime('%Y-%m-%d %H:%M:%S')} """ self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, display_text) self.status_label.config(text=f"成功获取 {city_name} 的天气信息") else: self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, f"未找到城市：{city_name}\n请尝试使用英文城市名（如：Beijing）") self.status_label.config(text="查询失败：未找到城市") except requests.exceptions.Timeout: self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, "网络超时，请检查网络连接后重试！") self.status_label.config(text="查询失败：网络超时") except requests.exceptions.ConnectionError: self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, "网络连接失败，请检查网络设置！") self.status_label.config(text="查询失败：网络错误") except Exception as e: self.result_text.delete(1.0, tk.END) self.result_text.insert(tk.END, f"发生错误：{str(e)}\n请稍后重试！") self.status_label.config(text="查询失败：系统错误") finally: self.query_btn.config(state=tk.NORMAL) # 主程序入口 if __name__ == "__main__": root = tk.Tk() # 选择使用哪个版本： # 1. 如果需要详细天气信息，请注册和风天气API（免费）并替换API key # 2. 如果只想简单使用，使用SimpleWeatherApp（无需注册） # 使用简化版（无需API key） app = SimpleWeatherApp(root) # 使用完整版（需要API key） # app = WeatherApp(root) root.mainloop()