Python3.6实现带有简单界面的有道翻译小程序

from tkinter import *import urllib.requestimport urllib.parseimport json#实现翻译功能的函数def translate(content):   url='http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule&smartresult=ugc&sessionFrom=dict2.index'   #第一种方法   #head必须是字典类型的参数   head={}   head['User-Agent']='Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883'   data={}   data['type']='AUTO'   data['i']= content   data['doctype']= 'json'   data['xmlVersion']= '1.8'   data['keyfrom']= 'fanyi.web'   data['ue']= 'UTF-8'   data['action']= 'FY_BY_CLICKBUTTON'   data['typoResult']='true'   data=urllib.parse.urlencode(data).encode('utf-8')   req=urllib.request.Request(url,data,head)   response=urllib.request.urlopen(req)   html=response.read().decode('utf-8')   target=json.loads(html)   result = target['translateResult'][0][0]['tgt']   return result#实现界面功能root =Tk()root.title('中英互译')frame = Frame(root)frame.grid(padx = 10, pady = 10)v2 = StringVar()Label(frame,text='输入要翻译的文字：').grid(row=0,column=0)Label(frame,text='翻译之后的结果：').grid(row=5,column=0)e1 = Entry(frame)e1.grid(row = 0, column = 1)e2 = Entry(frame, textvariable=v2, state='readonly')/   .grid(row=5, column=1)def trans():  r = translate(e1.get())  v2.set(r)  #print(r)Button(root,text='翻译',width=10,command=trans)/    .grid(row=10,column=0,sticky=W)Button(root,text='退出',width=10,command=root.quit)/    .grid(row=10,column=1,sticky=E)mainloop()