5.27
写python的大作业。
老师要求用文件或者数据库，我没用到。不会真的扣分吧。
# -*- coding: utf-8 -*-
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='Azure') # 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="Aqua", 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='Azure').grid(row=1, column=0)
Label(root, text="信2205-2 张根源", fg="green", bg="Azure").place(x=200, 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, '')
running = 1
def getCityCode(city):
url = 'http://toy1.weather.com.cn/search?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 = 'http://t.weather.sojson.com/api/weather/city/' + 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='Azure') # 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['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=300, y=35)
# 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)
