用Python写一个天气预报小程序

一、界面效果

二、完整代码

复制代码
import tkinter as tk
from tkinter import ttk
import requests
import json
from datetime import datetime
from PIL import Image, ImageTk
import io
from ttkbootstrap import Style

class WeatherApp:
    def __init__(self, root):
        self.root = root
        self.root.title("天气预报")
        self.root.geometry("1000x800")

        # 使用ttkbootstrap美化界面
        style = Style(theme='cosmo')

        # 创建主框架
        self.main_frame = ttk.Frame(self.root)
        self.main_frame.pack(pady=20, padx=20, fill='both', expand=True)

        # 搜索框
        self.search_frame = ttk.Frame(self.main_frame)
        self.search_frame.pack(fill='x', pady=10)

        self.city_entry = ttk.Entry(self.search_frame, font=('微软雅黑', 12))
        self.city_entry.pack(side='left', expand=True, padx=(0, 10))
        self.city_entry.insert(0, "上海")

        self.search_button = ttk.Button(
            self.search_frame,
            text="查询",
            command=self.get_weather,
            style='primary.TButton'
        )
        self.search_button.pack(side='right')

        # 当前天气信息框
        self.current_weather_frame = ttk.LabelFrame(self.main_frame, text="当前天气", padding=15)
        self.current_weather_frame.pack(fill='x', pady=10)

        # 当前天气信息
        self.current_info_frame = ttk.Frame(self.current_weather_frame)
        self.current_info_frame.pack(fill='x', padx=20)

        self.city_label = ttk.Label(self.current_info_frame, font=('微软雅黑', 20, 'bold'))
        self.city_label.pack(anchor='w')

        self.temp_label = ttk.Label(self.current_info_frame, font=('微软雅黑', 30))
        self.temp_label.pack(anchor='w')

        self.weather_label = ttk.Label(self.current_info_frame, font=('微软雅黑', 15))
        self.weather_label.pack(anchor='w')

        # 详细信息框
        self.detail_frame = ttk.LabelFrame(self.main_frame, text="详细信息", padding=15)
        self.detail_frame.pack(fill='x', pady=10)

        # 创建详细信息标签
        self.details = {
            "体感温度": ttk.Label(self.detail_frame),
            "湿度": ttk.Label(self.detail_frame),
            "气压": ttk.Label(self.detail_frame),
            "能见度": ttk.Label(self.detail_frame),
            "风向": ttk.Label(self.detail_frame),
            "风速": ttk.Label(self.detail_frame)
        }

        # 布局详细信息
        row = 0
        col = 0
        for key, label in self.details.items():
            ttk.Label(self.detail_frame, text=f"{key}:").grid(row=row, column=col * 2, padx=5, pady=5, sticky='e')
            label.grid(row=row, column=col * 2 + 1, padx=5, pady=5, sticky='w')
            col += 1
            if col > 2:
                col = 0
                row += 1

        # 未来天气预报框
        self.forecast_frame = ttk.LabelFrame(self.main_frame, text="未来天气预报", padding=15)
        self.forecast_frame.pack(fill='both', expand=True, pady=10)

        # 创建未来5天的预报框架
        self.forecast_days = []
        for i in range(5):
            day_frame = ttk.Frame(self.forecast_frame)
            day_frame.pack(side='left', expand=True, padx=10)

            date_label = ttk.Label(day_frame, font=('微软雅黑', 10))
            date_label.pack()

            temp_label = ttk.Label(day_frame, font=('微软雅黑', 12))
            temp_label.pack()

            weather_label = ttk.Label(day_frame, font=('微软雅黑', 10))
            weather_label.pack()

            self.forecast_days.append({
                'date': date_label,
                'temp': temp_label,
                'weather': weather_label
            })

    def get_weather(self):
        city = self.city_entry.get()
        api_key = "你的API密钥"  # 替换为你的API密钥

        # 获取城市ID
        location_url = f"https://geoapi.qweather.com/v2/city/lookup?location={city}&key={api_key}"

        try:
            # 获取城市ID
            location_response = requests.get(location_url)
            location_data = json.loads(location_response.text)

            if location_data['code'] == '200' and location_data['location']:
                city_id = location_data['location'][0]['id']

                # 获取实时天气
                current_url = f"https://devapi.qweather.com/v7/weather/now?location={city_id}&key={api_key}"
                # 获取天气预报
                forecast_url = f"https://devapi.qweather.com/v7/weather/7d?location={city_id}&key={api_key}"

                # 获取当前天气
                response = requests.get(current_url)
                current_data = json.loads(response.text)

                if current_data['code'] == '200':
                    now = current_data['now']

                    # 更新当前天气信息
                    self.city_label.config(text=f"{city}")
                    self.temp_label.config(text=f"{now['temp']}°C")
                    self.weather_label.config(text=f"{now['text']}")

                    # 更新详细信息
                    self.details["体感温度"].config(text=f"{now['feelsLike']}°C")
                    self.details["湿度"].config(text=f"{now['humidity']}%")
                    self.details["气压"].config(text=f"{now['pressure']}hPa")
                    self.details["能见度"].config(text=f"{now['vis']}km")
                    self.details["风向"].config(text=now['windDir'])
                    self.details["风速"].config(text=f"{now['windSpeed']}km/h")

                    # 获取天气预报
                    forecast_response = requests.get(forecast_url)
                    forecast_data = json.loads(forecast_response.text)

                    if forecast_data['code'] == '200':
                        daily_forecast = forecast_data['daily']

                        for i, day in enumerate(daily_forecast[:5]):
                            date = datetime.strptime(day['fxDate'], '%Y-%m-%d').strftime('%m/%d')
                            self.forecast_days[i]['date'].config(text=date)

                            self.forecast_days[i]['temp'].config(
                                text=f"{day['tempMin']}°C - {day['tempMax']}°C"
                            )
                            self.forecast_days[i]['weather'].config(text=day['textDay'])

                else:
                    self.city_label.config(text="获取天气信息失败")
            else:
                self.city_label.config(text="未找到该城市")
        except Exception as e:
            print(f"错误信息: {str(e)}")
            self.city_label.config(text="获取天气信息失败")


if __name__ == "__main__":
    root = tk.Tk()
    app = WeatherApp(root)
    root.mainloop()

三、注意事项

需要将代码中的api_key替换成你自己的,提前在和风天气官网注册一个账号并申请apikey

登录 | 和风天气

相关推荐
哥本哈士奇(aspnetx)1 小时前
Streamlit + LangChain 1.0 简单实现智能问答前后端
python·大模型
我一定会有钱1 小时前
斐波纳契数列、end关键字
python
speedoooo2 小时前
在现有App里嵌入一个AI协作者
前端·ui·小程序·前端框架·web app
小鸡吃米…2 小时前
Python 列表
开发语言·python
星依网络3 小时前
yolov5实现游戏图像识别与后续辅助功能
python·开源·游戏程序·骨骼绑定
大佐不会说日语~3 小时前
Spring AI Alibaba 的 ChatClient 工具注册与 Function Calling 实践
人工智能·spring boot·python·spring·封装·spring ai
2501_921649494 小时前
如何获取美股实时行情:Python 量化交易指南
开发语言·后端·python·websocket·金融
qq_448011164 小时前
python HTTP请求同时返回为JSON的异常处理
python·http·json
棒棒的皮皮4 小时前
【OpenCV】Python图像处理几何变换之翻转
图像处理·python·opencv·计算机视觉
CodeCraft Studio4 小时前
国产化PPT处理控件Spire.Presentation教程:使用Python将图片批量转换为PPT
python·opencv·powerpoint·ppt文档开发·ppt组件库·ppt api