6.1 KiB
天气查询
import requests from bs4 import BeautifulSoup import datetime import tkinter as tk from tkinter import messagebox, ttk BASE_URL = "https://tianqi.2345.com" COMMON_HEADER = { 'User-Agent': 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; Media Center PC 6.0; InfoPath.2; MS-RTC LM 8)' } def get_bs_object(url, headers): try: response = requests.get(url=url, headers=headers, timeout=10) response.raise_for_status() response.encoding = "utf-8" bs = BeautifulSoup(response.text, 'html.parser') return bs except requests.exceptions.RequestException as e: return f"网络请求失败或URL无效：{e}" def query_weather(province, city, area, query_date): province_url = f"{BASE_URL}/china.htm" bs_province = get_bs_object(province_url, COMMON_HEADER) if isinstance(bs_province, str): return bs_province weathercity1 = bs_province.find_all('a', title=f"{province}天气") if not weathercity1: return f"未找到{province}对应的天气链接，请检查省份名称是否正确！" city_href = weathercity1[0].get("href") if not city_href: return "未获取到城市对应的链接！" city_url = f"{BASE_URL}/{city_href}" bs_city = get_bs_object(city_url, COMMON_HEADER) if isinstance(bs_city, str): return bs_city weathercity2 = bs_city.find_all('a', title=f"{city}天气") if not weathercity2: return f"未找到{city}对应的天气链接，请检查城市名称是否正确！" city_path = weathercity2[0].get("href").split("/") if len(city_path) < 3: return "城市链接格式异常，无法继续！" del (city_path[:2]) area_code = city_path[0] if city_path else "" if not area_code: return "未提取到地区编码，无法继续！" target_url = f"{BASE_URL}/today-{area_code}" bs_weather = get_bs_object(target_url, COMMON_HEADER) if isinstance(bs_weather, str): return bs_weather weekday_list = ["周一天气", "周二天气", "周三天气", "周四天气", "周五天气", "周六天气", "周日天气"] today_index = int(datetime.datetime.now().weekday()) weekday_list[today_index] = "今天天气" try: weekday_list[today_index + 1] = "明天天气" except IndexError: weekday_list[0] = "明天天气" href_list = [ f"/today-{area_code}", f"/tomorrow-{area_code}", f"/third-{area_code}", f"/fourth-{area_code}", f"/fifth-{area_code}", f"/sixth-{area_code}", f"/seventh-{area_code}" ] try: query_index = weekday_list.index(query_date) except ValueError: return f"无效的查询日期！可查询日期：{', '.join(weekday_list)}" today_index = weekday_list.index("今天天气") try: relative_href = href_list[query_index - today_index] except IndexError: return "查询日期超出范围！" weather_items = bs_weather.find_all('a', href=relative_href, title=query_date) if not weather_items: return f"未找到{query_date}对应的天气信息！" weather_info = ' '.join(weather_items[0].text.split()) return f"{query_date} - {province}{city}{area}天气：{weather_info}" def create_gui(): # 主窗口配置 root = tk.Tk() root.title("简易天气查询工具") root.geometry("600x400") root.resizable(False, False) frame1 = ttk.Frame(root, padding=10) frame1.pack(fill="x") ttk.Label(frame1, text="地区输入：").grid(row=0, column=0, padx=5, pady=5) province_entry = ttk.Entry(frame1, width=10) province_entry.grid(row=0, column=1, padx=5, pady=5) province_entry.insert(0, "湖南") ttk.Label(frame1, text="省").grid(row=0, column=2, padx=2, pady=5) city_entry = ttk.Entry(frame1, width=10) city_entry.grid(row=0, column=3, padx=5, pady=5) city_entry.insert(0, "长沙") ttk.Label(frame1, text="市").grid(row=0, column=4, padx=2, pady=5) area_entry = ttk.Entry(frame1, width=10) area_entry.grid(row=0, column=5, padx=5, pady=5) area_entry.insert(0, "岳麓区") ttk.Label(frame1, text="地区（可选）").grid(row=0, column=6, padx=2, pady=5) frame2 = ttk.Frame(root, padding=10) frame2.pack(fill="x") ttk.Label(frame2, text="日期选择：").grid(row=0, column=0, padx=5, pady=5) weekday_list = ["周一天气", "周二天气", "周三天气", "周四天气", "周五天气", "周六天气", "周日天气"] today_index = int(datetime.datetime.now().weekday()) weekday_list[today_index] = "今天天气" try: weekday_list[today_index + 1] = "明天天气" except IndexError: weekday_list[0] = "明天天气" date_var = tk.StringVar(value=weekday_list[today_index]) date_combo = ttk.Combobox(frame2, textvariable=date_var, values=weekday_list, width=20, state="readonly") date_combo.grid(row=0, column=1, padx=5, pady=5) frame3 = ttk.Frame(root, padding=10) frame3.pack(fill="x") def on_query_click(): province = province_entry.get().strip() city = city_entry.get().strip() area = area_entry.get().strip() query_date = date_var.get().strip() if not province or not city: messagebox.showwarning("输入警告", "省份和城市不能为空！") return result = query_weather(province, city, area, query_date) result_text.delete(1.0, tk.END) result_text.insert(tk.END, result) query_btn = ttk.Button(frame3, text="查询天气", command=on_query_click) query_btn.pack() frame4 = ttk.Frame(root, padding=10) frame4.pack(fill="both", expand=True) ttk.Label(frame4, text="查询结果：").pack(anchor="w") result_text = tk.Text(frame4, width=70, height=10, font=("宋体", 12)) scrollbar = ttk.Scrollbar(frame4, orient="vertical", command=result_text.yview) result_text.configure(yscrollcommand=scrollbar.set) result_text.pack(side="left", fill="both", expand=True) scrollbar.pack(side="right", fill="y") root.mainloop() if name == "main": create_gui()