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| import requests
from bs4 import BeautifulSoup
import json
import time
# 设置请求头，模拟浏览器访问
myHeader = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
"Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding": "gzip, deflate, br",
"Connection": "keep-alive",
}
def getProvCityInfo():
"""获取省份城市信息"""
try:
url = 'https://j.i8tq.com/weather2020/search/city.js'
r = requests.get(url, headers=myHeader, timeout=10)
r.raise_for_status() # 检查请求是否成功
content = r.content.decode('utf-8')
cityData = content[len('var city_data = '):-1]
cityData = json.loads(cityData)
cityInfo = {}
for prov in cityData.keys():
for city_key in cityData[prov].keys():
for city in cityData[prov][city_key].keys():
id = cityData[prov][city_key][city]['AREAID']
name = cityData[prov][city_key][city]['NAMECN']
cityInfo[name] = str(id)
return cityInfo
except requests.exceptions.RequestException as e:
print(f"网络请求错误: {e}")
return {}
except json.JSONDecodeError as e:
print(f"数据解析错误: {e}")
return {}
except Exception as e:
print(f"未知错误: {e}")
return {}
def getCityInfo():
"""获取城市信息"""
print("=" * 50)
print("天气查询系统".center(46))
print("=" * 50)
while True:
cityInfo = getProvCityInfo()
if not cityInfo:
print("无法获取城市列表，请检查网络连接！")
time.sleep(2)
continue
print("\n支持的查询格式：")
print("1. 直辖市：北京、上海、天津、重庆")
print("2. 省会城市：广州、南京、杭州等")
print("3. 地级市：苏州、深圳、青岛等")
print("4. 县级市/区：请确保输入完整名称")
print("-" * 50)
cityName = input("请输入待查询城市名称（输入'退出'结束查询）：").strip()
if cityName.lower() in ['退出', 'exit', 'quit']:
print("感谢使用天气查询系统，再见！")
exit()
if not cityName:
print("城市名称不能为空！")
continue
cityCode = cityInfo.get(cityName, 0)
if cityCode == 0:
print(f"⚠️ 您输入的'{cityName}'不存在！")
print("提示：请检查城市名称是否完整，或尝试使用省级城市名称")
continue
else:
print(f"✓ 正在查询{cityName}的天气...")
break
return cityName, cityCode
def getWeatherInfo(cityCode):
"""获取天气信息"""
try:
website = 'https://www.weather.com.cn/weather1d/' + cityCode + '.shtml'
r = requests.get(website, headers=myHeader, timeout=10)
r.raise_for_status()
html = r.content.decode('utf-8')
soup = BeautifulSoup(html, "html.parser")
# 获取天气状况
weather_elem = soup.find("p", class_="wea")
if not weather_elem:
return None, "天气信息获取失败"
weather = weather_elem.text.strip()
# 获取气温
temp_elem = soup.find("p", class_="tem")
if not temp_elem:
return None, "气温信息获取失败"
temp = temp_elem.get_text(strip=True)
# 获取天空状况
sky_elem = soup.find("div", class_="sky")
if sky_elem and sky_elem.find("span"):
sky = sky_elem.find("span").get_text(strip=True)
else:
sky = ""
# 获取日出日落时间
sunUp_elem = soup.find('p', class_="sun sunUp")
sunDown_elem = soup.find('p', class_="sun sunDown")
sunUp = sunUp_elem.text.strip() if sunUp_elem else "未知"
sunDown = sunDown_elem.text.strip() if sunDown_elem else "未知"
# 获取风力信息（可选）
wind_elem = soup.find("p", class_="win")
wind = wind_elem.text.strip() if wind_elem else ""
return {
"weather": weather,
"temp": temp,
"sky": sky,
"sunUp": sunUp,
"sunDown": sunDown,
"wind": wind
}, None
except requests.exceptions.RequestException as e:
return None, f"网络请求失败: {e}"
except Exception as e:
return None, f"获取天气信息时出错: {e}"
def displayWeatherInfo(cityName, weather_data):
"""显示天气信息"""
print("\n" + "=" * 50)
print(f"🏙️ {cityName} 天气信息".center(46))
print("=" * 50)
# 显示温度符号（放在后面）
temp_display = weather_data["temp"]
if "°C" in temp_display:
temp_value = temp_display.replace("°C", "")
try:
temp_num = int(temp_value.replace("-", "").replace("+", ""))
if "-" in temp_value:
temp_display = f"{temp_display} ❄️"
elif temp_num >= 30:
temp_display = f"{temp_display} 🔥"
elif temp_num >= 20:
temp_display = f"{temp_display} 😊"
except:
pass
# 显示天气状况符号
weather_display = weather_data["weather"]
if "晴" in weather_display:
weather_display = f"{weather_display} ☀️"
elif "多云" in weather_display:
weather_display = f"{weather_display} ⛅"
elif "阴" in weather_display or "云" in weather_display:
weather_display = f"{weather_display} ☁️"
elif "雨" in weather_display:
weather_display = f"{weather_display} 🌧️"
elif "雪" in weather_display:
weather_display = f"{weather_display} ❄️"
elif "雾" in weather_display or "霾" in weather_display:
weather_display = f"{weather_display} 🌫️"
print(f"📊 天气状况： {weather_display}")
print(f"🌡️ 当前气温： {temp_display}")
if weather_data["wind"]:
print(f"💨 风力风向： {weather_data['wind']}")
if weather_data["sky"]:
print(f"🌌 天空状况： {weather_data['sky']}")
print(f"🌅 日出时间： {weather_data['sunUp']}")
print(f"🌇 日落时间： {weather_data['sunDown']}")
# 显示当前时间
current_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
print(f"🕐 更新时间： {current_time}")
print("=" * 50)
def main():
"""主函数"""
while True:
try:
cityName, cityCode = getCityInfo()
weather_data, error = getWeatherInfo(cityCode)
if error:
print(f"\n❌ {error}")
print("请稍后重试或尝试其他城市。")
time.sleep(2)
continue
displayWeatherInfo(cityName, weather_data)
# 询问是否继续查询
print("\n是否继续查询其他城市天气？")
choice = input("输入 'y' 继续，其他任意键退出：").strip().lower()
if choice not in ['y', 'yes', '是', '继续']:
print("\n感谢使用天气查询系统，再见！")
break
except KeyboardInterrupt:
print("\n\n检测到中断操作，程序退出。")
break
except Exception as e:
print(f"\n程序运行异常: {e}")
print("请稍后重试...")
time.sleep(2)
if __name__ == "__main__":
main()
|
