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from tkinter import * import requests import json from tkinter import messagebox import datetime import matplotlib.pyplot as plt import numpy as np import warnings warnings.filterwarnings("ignore") root = Tk() def main(): root.title('天气查询系统') # 设置窗口标题 root.configure(bg='DarkOrange') # 设置窗口背景颜色 root.resizable(width=False, height=False) # 禁止调整窗口大小 with open("1.gif", "rb") as file: image0 = PhotoImage(data=file.read())# 导入图片文件 Label(root, text='天气查询系统', fg="brown", font=20, compound='center', image=image0).grid(row=0, column=0, columnspan=2, sticky=W + E + N + S) Label(root, text='请输入城市', bg='DarkOrange').grid(row=1, column=0) Label(root, text="17-软件技术3班-学号-54Allen", fg="green", bg="yellow").place(x=125, y=5, width=162, height=20) enter = Entry(root) # 创建文本输入框 enter.grid(row=1, column=1, padx=10, pady=10) enter.delete(0, END) enter.insert(0, '深圳') running = 1 def getCityCode(city): url = '?cityname=' + city try: r = requests.get(url, timeout=1) # 发送HTTP GET请求 r.raise_for_status() # 检查请求是否成功 if len(r.text) > 4: json_arr = json.loads(r.text[1:len(r.text) - 1]) # 解析JSON数据 code = json_arr[0]['ref'][0:9] # 获取城市代码 return code except (requests.HTTPError, json.JSONDecodeError, requests.RequestException): messagebox.showerror("错误", "获取城市代码超时，请检查URL是否有效") return "000000000" def get_weather_data(): city = enter.get() code = getCityCode(city) url = '' + code r = requests.get(url, timeout=1) # 发送HTTP GET请求 try: r.raise_for_status() # 检查请求是否成功 info = r.json() # 解析JSON数据 formatted_data = json.dumps(info, indent=4) print(formatted_data) if info['status'] == 200: weather_data = [] weather = {} forecast_data = info['data']['forecast'] for forecast in forecast_data: weather = {} # 存储基本信息 weather['城市：'] = info['cityInfo']['city'] weather['时间：'] = forecast['ymd'] + ' ' + forecast['week'] weather['湿度：'] = info['data']['shidu'] weather['PM2.5：'] = info['data']['pm25'] weather['PM10：'] = info['data']['pm10'] weather['空气质量：'] = info['data']['quality'] weather['温度：'] = info['data']['wendu'] weather['感冒指数：'] = info['data']['ganmao'] # 存储预测信息 weather['日期：'] = forecast['date'] weather['最高温度：'] = forecast['high'] weather['最低温度：'] = forecast['low'] weather['年月日：'] = forecast['ymd'] weather['星期：'] = forecast['week'] weather['日出时间：'] = forecast['sunrise'] weather['日落时间：'] = forecast['sunset'] weather['空气质量指数：：'] = forecast['aqi'] weather['风向：'] = forecast['fx'] weather['风级：'] = forecast['fl'] weather['天气类型：'] = forecast['type'] weather['温馨提示：'] = forecast['notice'] weather_data.append(weather) return weather_data # 返回正确的weather字典 else: messagebox.showerror("错误", '[' + city + ']不存在！') except requests.Timeout: messagebox.showerror("错误", "服务器请求繁忙，请稍后再试！") except (requests.HTTPError, json.JSONDecodeError) as e: messagebox.showerror("错误", str(e)) def update_current_time(label): current_time = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") # 获取当前时间 label.config(text=current_time) # 更新标签的文本内容 label.after(1000, update_current_time, label) # 每隔1秒更新一次时间 def show_data(weather_data, city): root1 = Toplevel() root1.geometry('1120x500') root1.resizable(width=False, height=False) root1.title(city + '未来五天的天气预报') root1.configure(bg='DarkOrange') # 设置窗口背景颜色 current_time_label = Label(root1, font=('Arial', 12), fg='blue') current_time_label.pack(pady=10) update_current_time(current_time_label) for weather in weather_data: LANGS = [ (str(weather['城市：']), '城市'), (str(weather['时间：']), '时间'), (str(weather['湿度：']), '湿度'), (str(weather['PM2.5：']), 'PM2.5'), (str(weather['PM10：']), 'PM10'), (str(weather['空气质量：']), '空气质量'), (str(weather['温度：']+'℃'), '当前温度'), (str(weather['最高温度：']), '最高温度'), (str(weather['最低温度：']), '最低温度'), (str(weather['年月日：']), '年月日'), (weather['星期：'], '星期'), (str(weather['日出时间：']), '日出时间'), (str(weather['日落时间：']), '日落时间'), (str(weather['空气质量指数：：']), '空气质量指数'), (weather['风向：'], '风向'), (str(weather['风级：']), '风级'), (weather['天气类型：'], '天气类型'), (weather['温馨提示：'], '温馨提示') ] group = LabelFrame(root1, text='天气状况', padx=0, pady=0, fg="blue", bg='DarkOrange') # 设置框架背景颜色 group.pack(padx=11, pady=0, side=LEFT) for lang, value in LANGS: c = Label(group, text=value + ': ' + lang, bg='DarkOrange', fg='white') # 设置标签背景颜色和文本颜色 c.pack(anchor=W) Label(root1, text='提醒：今日' + weather['感冒指数：'], fg='blue').place(x=30, y=10) # 绘制折线图 dates = [weather['年月日：'] for weather in weather_data] high_temps = [int(weather['最高温度：'].split(' ')[1].split('℃')[0]) for weather in weather_data] low_temps = [int(weather['最低温度：'].split(' ')[1].split('℃')[0]) for weather in weather_data] plt.figure(figsize=(16, 4)) plt.plot(dates, high_temps, marker='o', label='最高温度') plt.plot(dates, low_temps, marker='o', label='最低温度') plt.xlabel('日期') plt.ylabel('温度(℃)') plt.title('未来15天气温趋势图') plt.legend() plt.grid(True) plt.xticks(rotation=45, ha='right') plt.tight_layout() plt.rcParams['font.sans-serif'] = ['SimSun'] plt.rcParams['axes.unicode_minus'] = False # 在每个点的位置上添加温度数值 for date, high_temp, low_temp in zip(dates, high_temps, low_temps): plt.text(date, high_temp, str(high_temp) + "℃", ha='center', va='bottom') plt.text(date, low_temp, str(low_temp) + "℃", ha='center', va='top') plt.show() root1.mainloop() def button_click(): city = enter.get() button1.config(state=DISABLED) # 禁用按钮 show_data(get_weather_data(), city) def destroy_windows(): root.destroy() # 销毁主窗口 plt.close() button1 = Button(root, text="确认", width=10, command=button_click, bg='LimeGreen') button1.grid(row=4, column=0, sticky=W, padx=50, pady=5) button2 = Button(root, text='退出', width=10, command=destroy_windows, bg='LimeGreen') button2.grid(row=4, column=1, sticky=E, padx=50, pady=5) if running == 1: root.mainloop() if __name__ == '__main__': main()
