Update README.md

README.md

@@ -1,2 +1,97 @@
 # 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()