from tkinter import *
import urllib.request
import gzip
import json
from tkinter import messageboxroot = Tk()def main():#输入窗口root.title('天气查询')#窗口标题Label(root,text = '请输入城市').grid(row=0,column=0)#设置标签并调整位置enter = Entry(root)#输入框enter.grid(row = 0,column=1,padx = 20, pady = 20)#调整位置enter.delete(0,END)#清空输入框enter.insert(0,'湘潭')#设置默认文本#enter_text = enter.get()#获取输入框的内容
    running = 1def get_weather_data() :#获取网站数据city_name = enter.get()#获取输入框的内容url1 = 'http://wthrcdn.etouch.cn/weather_mini?city='+urllib.parse.quote(city_name)url2 = 'http://wthrcdn.etouch.cn/weather_mini?citykey=101010100'#网址1只需要输入城市名，网址2需要输入城市代码#print(url1)weather_data = urllib.request.urlopen(url1).read()#读取网页数据weather_data = gzip.decompress(weather_data).decode('utf-8')#解压网页数据weather_dict = json.loads(weather_data)#将json数据转换为dict数据if weather_dict.get('desc') == 'invilad-citykey':print(messagebox.askokcancel("xing","你输入的城市名有误，或者天气中心未收录你所在城市"))else:#print(messagebox.askokcancel('xing','bingguo'))
            show_data(weather_dict,city_name)def show_data(weather_dict,city_name):#显示数据forecast = weather_dict.get('data').get('forecast')#获取数据块root1=Tk()#副窗口root1.geometry('650x280')#修改窗口大小root1.title(city_name + '天气状况')#副窗口标题#设置日期列表for i in range(5):#将每一天的数据放入列表中LANGS = [(forecast[i].get('date'),'日期'),(forecast[i].get('fengxiang'),'风向'),(str(forecast[i].get('fengji')),'风级'),(forecast[i].get('high'),'最高温'),(forecast[i].get('low'),'最低温'),(forecast[i].get('type'),'天气')]group = LabelFrame(root1,text = '天气状况',padx = 0,pady = 0)#框架group.pack(padx=11,pady=0,side = LEFT)#放置框架for lang, value in LANGS:#将数据放入框架中c = Label(group,text = value + ': ' + lang)c.pack(anchor = W)Label(root1,text = '今日' + weather_dict.get('data').get('ganmao'),fg = 'green').place(x=40,y=20,height=40)#温馨提示Label(root1,text = "StarMan: 49star.com",fg = "green",bg = "yellow").place(x=10,y=255,width=125,height=20)#作者网站Button(root1,text = '确认并退出',width=10,command = root1.quit).place(x=500,y=230,width = 80,height=40)#退出按钮
        root1.mainloop()#布置按键    Button(root, text = "确认",width=10,command = get_weather_data)\.grid(row = 3, column=0,sticky = W, padx = 10, pady = 5)Button(root, text = '退出',width=10,command = root.quit)\.grid(row = 3, column = 1, sticky = E, padx = 10, pady = 5)if running==1:root.mainloop()if __name__ == '__main__':main()