Python制作快递查询系统

import json
from tkinter import *

import requests
def getType(postId):
    url='http://www.kuaidi100.com/autonumber/autoComNum?resultv2=1&text='+postId
    rs=requests.get(url)
    postTypeInfo=json.loads(rs.text)
    print(postTypeInfo['comCode'])
    if not postTypeInfo['auto']:
        postType='xxx'
    else:
        postType=postTypeInfo['auto'][0]['comCode']
    return postType
def getMessage(postType,postId):
    if postType=='xxx':
        messageAll=u'Input your postId'
    else:
        url='http://www.kuaidi100.com/query?type='+postType+'&postid='+postId
        print(url)
        rs=requests.get(url)
        messageInfo=json.loads(rs.text)
        if messageInfo['message']=='ok':
            messageAll=u'   PostId：'+messageInfo['nu']+'\n'\
                       +u'   PostCompany：'+messageInfo['com']+'\n'\
                       +u'   PostInformation：'+'\n'
            dataAll=messageInfo['data']
            for item in dataAll:
                messageAll=messageAll+u'   Time：'+item['time']+'\n'\
                            +'        '+item['context']+'\n'
        else:
            messageAll=messageInfo['message']
    return messageAll
def action(postId,e,e1):
    e1.set(getMessage(getType(e.get()), e.get()))
def main():
    postId='88307061538'
    #print(getMessage(getType(postId),postId))
    root=Tk()
    root.title(u'postSearch')
    root.minsize(500,500)
    e=StringVar()
    e.set(u'804621983284589441')
    e1=StringVar()
    entry=Entry(root,bg='#ffffff',width=30,textvariable=e).place(x=30,y=30,anchor='nw')
    message = Message(root,textvariable=e1,width=377).place(x=30, y=70, anchor='nw')
    bt=Button(root,bg='white',text=u'Search',width=10,height=1,command=lambda :action(postId,e,e1)).place(x=320,y=26,anchor='nw')


    root.mainloop()
main()