基于Python+Flask设计实现AI智能天气助手系统

class WeatherAssistant:
    def get_weather_report(self, city):
        # API请求封装
        params = {
            "q": city,
            "appid": API_KEY,
            "units": "metric",
            "lang": "zh_cn"
        }
        
    def _generate_advice(self, main, weather, wind):
        # 智能建议生成逻辑
        if temp > 30:
            advice.append("️☀️ 高温预警")
        elif temp < 5:
            advice.append("❄️ 低温提醒")

function updateUI(data) {
    // 动态DOM更新
    document.getElementById('basicInfo').innerHTML = `
        <div><strong>温度：</strong>${data.temp}°C</div>
        <div><strong>体感温度：</strong>${data.feels_like}°C</div>
    `;
    
    // 建议列表渲染
    document.getElementById('aiAdvice').innerHTML = data.advice
        .map(item => `<div>• ${item}</div>`)
        .join('');
}

/* 响应式布局 */
.weather-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

/* 视觉层次设计 */
.advice-box {
    background: #e3f2fd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

from flask import Flask, jsonify, request, render_template
import requests
from flask_cors import CORS


app = Flask(__name__)
CORS(app)
API_KEY = "your_api_key"  # 替换为你的API密钥


class WeatherAssistant:
    # 保留之前WeatherAssistant类的核心逻辑，稍作修改适配Web版
    def __init__(self):
        self.base_url = "http://api.openweathermap.org/data/2.5/weather"

    def get_weather_report(self, city):
        try:
            params = {
                "q": city,
                "appid": API_KEY,
                "units": "metric",
                "lang": "zh_cn"
            }
            response = requests.get(self.base_url, params=params)
            response.raise_for_status()
            data = response.json()

            if data['cod'] != 200:
                return None

            return self._format_response(data)

        except Exception as e:
            print(f"Error: {str(e)}")
            return None

    def _format_response(self, data):
        main = data['main']
        weather = data['weather'][0]
        wind = data.get('wind', {})
        sys = data.get('sys', {})

        return {
            "city": data.get('name', '未知'),
            "country": sys.get('country', '未知'),
            "temp": main.get('temp'),
            "feels_like": main.get('feels_like'),
            "humidity": main.get('humidity'),
            "condition": weather.get('description'),
            "wind_speed": wind.get('speed', 0),
            "advice": self._generate_advice(main, weather, wind)
        }

    def _generate_advice(self, main, weather, wind):
        advice = []
        temp = main.get('temp', 0)

        if temp > 30:
            advice.append("️☀️ 高温预警：建议避免正午外出，注意防晒补水")
        elif temp < 5:
            advice.append("❄️ 低温提醒：请注意保暖，预防感冒")

        condition = weather.get('description', '')
        if '雨' in condition:
            advice.append("☔ 记得携带雨具，小心路滑")
        if '雪' in condition:
            advice.append("⛄ 道路可能结冰，请注意防滑")
        if wind.get('speed', 0) > 8:
            advice.append("🍃 大风天气：请妥善安置易受风物品")

        return advice


@app.route('/')
def index():
    return render_template('index.html')  # 确保存在templates/index.html

@app.route('/ping')
def ping():
    return "pong"


@app.route('/weather')
def weather_api():
    city = request.args.get('city')
    print(f"正在查询城市：{city}")  # 添加调试日志

    if not city:
        return jsonify({"error": "城市参数不能为空"}), 400

    try:
        assistant = WeatherAssistant()
        result = assistant.get_weather_report(city)
        if result:
            return jsonify(result)
        else:
            return jsonify({"error": "城市不存在或服务不可用"}), 404

    except Exception as e:
        print(f"服务器错误：{str(e)}")
        return jsonify({"error": "服务器内部错误"}), 500

if __name__ == '__main__':
    app.run(debug=True)