3.9 KiB
python
import requests from bs4 import BeautifulSoup import datetime 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: print(f"网络请求失败或URL无效：{e}") return None def main(): while True: timecity_input = input("请设置地点，格式为：省份+市+地区（用逗号分隔，如湖南，长沙，岳麓区）\n") timecity = timecity_input.split('，') if len(timecity) < 2: print("格式错误！请输入至少“省份,市”的格式，重新输入~") continue break province = timecity[0].strip() city = timecity[1].strip() area = timecity[2].strip() if len(timecity) >= 3 else "" province_url = f"{BASE_URL}/china.htm" bs_province = get_bs_object(province_url, COMMON_HEADER) if not bs_province: return weathercity1 = bs_province.find_all('a', title=f"{province}天气") if not weathercity1: print(f"未找到{province}对应的天气链接，请检查省份名称是否正确！") return city_href = weathercity1[0].get("href") if not city_href: print("未获取到城市对应的链接！") return city_url = f"{BASE_URL}/{city_href}" bs_city = get_bs_object(city_url, COMMON_HEADER) if not bs_city: return weathercity2 = bs_city.find_all('a', title=f"{city}天气") if not weathercity2: print(f"未找到{city}对应的天气链接，请检查城市名称是否正确！") return city_path = weathercity2[0].get("href").split("/") if len(city_path) < 3: print("城市链接格式异常，无法继续！") return del (city_path[:2]) area_code = city_path[0] if city_path else "" if not area_code: print("未提取到地区编码，无法继续！") return target_url = f"{BASE_URL}/today-{area_code}" bs_weather = get_bs_object(target_url, COMMON_HEADER) if not bs_weather: return 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}" ] print(f"\n可查询的日期：{', '.join(weekday_list)}") while True: query_date = input("请输入要查询的天气日期（如：今天天气）\n").strip() try: query_index = weekday_list.index(query_date) break except ValueError: print(f"输入无效！请从可查询日期中选择：{', '.join(weekday_list)}，重新输入~") continue today_index = weekday_list.index("今天天气") relative_href = href_list[query_index - today_index] weather_items = bs_weather.find_all('a', href=relative_href, title=query_date) if not weather_items: print(f"未找到{query_date}对应的天气信息！") return weather_info = ' '.join(weather_items[0].text.split()) print(f"\n{query_date} - {province}{city}{area}天气：{weather_info}") if name == "main": main()