前两天看到一篇关于Python使用Tkinter 的博文，写的很好。就拿来研究了一下，改了改。现分享如下：

参考

代码

# coding:utf8
# python2.73 winxp
'''''
天气插件： 使用json接受中气象的本地信息，显示使用tkinter
url http://www.weather.com.cn/data/sk/101221201.htmlv0.1
'''
from Tkinter import *
import json
import urllib
import timedef getWeaInfo():url = r'http://www.weather.com.cn/data/cityinfo/101221201.html'res = urllib.urlopen(url)  # 返回的是个json样式的字符串weatherinfo = {}jinfo = res.read().decode('utf8')  # jinfo是一个unicode对象，而我们要的是一个json，然后解析info = json.loads(jinfo)  # 变成键值对if info:try:weatherinfo['city'] = info['weatherinfo']['city']  # 城市weatherinfo['tempH'] = info['weatherinfo']['temp1']  # 高温weatherinfo['tempL'] = info['weatherinfo']['temp2']  # 低温weatherinfo['weather'] = info['weatherinfo']['weather']  # 天气weatherinfo['ptime'] = info['weatherinfo']['ptime']  # 发布时间except KeyError, e:print 'Do not get the key', e.messagereturn weatherinfoclass WeatherFrame:'''''用于显示主框架'''def __init__(self):self.root = Tk()# 一个标题self.title = Label(self.root, text=u'天气情况')self.title.pack(side=TOP)# 四对信息框self.fm1 = Frame(self.root)self.label_city = Label(self.fm1, text=u'城市')self.label_city.pack(side=LEFT, expand=YES)self.text_city_e = StringVar()self.text_city = Entry(self.fm1, text='', state='readonly', textvariable=self.text_city_e)self.text_city.pack(side=LEFT, expand=YES)self.fm1.pack(side=TOP)self.fm2 = Frame(self.root)self.label_temph = Label(self.fm2, text=u'高温')self.label_temph.pack(side=LEFT, expand=YES)self.text_temph_e = StringVar()self.text_temph = Entry(self.fm2, text='', state='readonly', textvariable=self.text_temph_e)self.text_temph.pack(side=LEFT, expand=YES)self.fm2.pack(side=TOP)self.fm3 = Frame(self.root)self.label_templ = Label(self.fm3, text=u'低温')self.label_templ.pack(side=LEFT, expand=YES)self.text_templ_e = StringVar()self.text_templ = Entry(self.fm3, text='', state='readonly', textvariable=self.text_templ_e)self.text_templ.pack(side=LEFT, expand=YES)self.fm3.pack(side=TOP)self.fm4 = Frame(self.root)self.label_weather = Label(self.fm4, text=u'天气')self.label_weather.pack(side=LEFT, expand=YES)self.text_weather_e = StringVar()self.text_weather = Entry(self.fm4, text='', state='readonly', textvariable=self.text_weather_e)self.text_weather.pack(side=LEFT, expand=YES)self.fm4.pack(side=TOP)# 两个操作按钮self.fm5 = Frame(self.root)self.button_pull = Button(self.fm5, text=u'获取', command=self.pullWeaInfo)self.button_pull.pack(side=LEFT, expand=YES)self.button_quit = Button(self.fm5, text=u'退出', command=self.root.quit)self.button_quit.pack(side=LEFT, expand=YES)self.fm5.pack(side=TOP)self.pullWeaInfo()def pullWeaInfo(self):# 推送天气信息，初始化推送，手动更新weainfo = getWeaInfo()self.text_city_e.set(weainfo['city'])self.text_temph_e.set(weainfo['tempH'])self.text_templ_e.set(weainfo['tempL'])self.text_weather_e.set(weainfo['weather'])print ('lastest updated time is  %s' % time.ctime())if __name__ == '__main__':wf = WeatherFrame()mainloop()

效果

我的修改

中国城市代码

城市代码获取

代码

# coding:utf-8
import sysreload(sys)
sys.setdefaultencoding('utf8')
#    __author__ = '郭 璞'
#    __date__ = '2016/8/26'
#    __Desc__ = 天气预报小案例from Tkinter import *
import urllib2
import jsondef getWeatherInfoByCityCode(citycode):url = r'http://www.weather.com.cn/data/cityinfo/'+str(citycode)+'.html'data = urllib2.urlopen(url).read().decode('utf8')json_info = json.loads(data)weatherinfo = {}weatherinfo['city'] = json_info['weatherinfo']['city']  # 城市weatherinfo['tempH'] = json_info['weatherinfo']['temp2']  # 高温weatherinfo['tempL'] = json_info['weatherinfo']['temp1']  # 低温weatherinfo['weather'] = json_info['weatherinfo']['weather']  # 天气weatherinfo['ptime'] = json_info['weatherinfo']['ptime']  # 发布时间return weatherinfodef show_in_tkinter(ccode):tk = Tk()citycode = StringVar()citycode.set(ccode)weatherinfo = getWeatherInfoByCityCode(citycode.get())frame1 = Frame(tk)Label(frame1,text='输入城市代码').pack(side=LEFT,expand=YES)Entry(frame1,textvariable=citycode).pack()frame1.pack(side=TOP)frame2 = Frame(tk)Label(frame2, text='城市名称').pack(side=LEFT, expand=YES)cityname = '%s'%weatherinfo['city']str_v_cityname = StringVar()str_v_cityname.set(cityname)Entry(frame2, textvariable=str_v_cityname,state='readonly').pack()frame2.pack(side=TOP)frame3 = Frame(tk)Label(frame3, text='     高温').pack(side=LEFT, expand=YES)temp_h = '%s' % weatherinfo['tempH']str_v_temp_h = StringVar()str_v_temp_h.set(temp_h)Entry(frame3, textvariable=str_v_temp_h, state='readonly').pack()frame3.pack(side=TOP)frame4 = Frame(tk)Label(frame4, text='     低温').pack(side=LEFT, expand=YES)temp_l = '%s' % weatherinfo['tempL']str_v_temp_l = StringVar()str_v_temp_l.set(temp_l)Entry(frame4, textvariable=str_v_temp_l, state='readonly').pack()frame4.pack(side=TOP)frame5 = Frame(tk)Label(frame5, text='     天气').pack(side=LEFT, expand=YES)weather = '%s' % weatherinfo['weather']str_v_weather = StringVar()str_v_weather.set(weather)Entry(frame5, textvariable=str_v_weather, state='readonly').pack()frame5.pack(side=TOP)frame6 = Frame(tk)Label(frame6, text='更新时间').pack(side=LEFT, expand=YES)updatetime = '%s' % weatherinfo['ptime']str_v_updatetime = StringVar()str_v_updatetime.set(updatetime)Entry(frame6, textvariable=str_v_updatetime, state='readonly').pack()frame6.pack(side=TOP)frame7 = Frame(tk)btn_pull = Button(frame7,text='获取数据',command=lambda:show_in_tkinter(citycode.get()))print citycode.get()# btn_pull.bind(citycode.get(),update_weather)btn_pull.pack(side=LEFT, expand=YES)btn_quit = Button(frame7,text='退出',command=tk.quit).pack(side=LEFT, expand=YES)frame7.pack(side=TOP)tk.mainloop()if __name__=="__main__":show_in_tkinter(101180308)

测试结果

不足之处

本来设计的是可以输入城市代码，来实时的获取对应的天气信息，并更新到界面上的，但是不知道为什么系统会默认新开一个Tkinter的界面，导致刷新失败！

有时间再来更新本文，打个时间戳:2016年8月26日22:50:14