​
直接上代码：
import urllib.request
import urllib.parse
import time
import random
import hashlib # 加密
import json

import tkinter as Tk
from tkinter import Tk, Button, Entry, Label, Text, END

后台爬虫翻译程序代码

class YouDaoFanyi(object):

def __init__(self):
    pass

def crawl(self, word):
    # 获取的是秒
    timestamp = int(time.time() * 1000) + \
        random.randint(0, 10)     # 转换为毫秒 再扎转换为整型

    u = "fanyideskweb"
    t = word
    r = str(timestamp)
    s = "aNPG!!u6sesA>hBAW1@(-"

    sign = hashlib.md5((u + t + r + s).encode('utf-8')).hexdigest()
    url = "http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule"
    head = {}
    head['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36'
    data = {
        'i': word,
        'from': 'AUTO',
        'to': 'AUTO',
        'smartresult': 'dict',
        'client': 'fanyideskweb',
        # 'salt':'1516344328939',
        'salt': timestamp,
        # 'sign':'1f7d7e01ed5c59afae4176155d82f446',
        'sign': sign,
        'doctype': 'json',
        'version': '2.1',
        'keyfrom': 'fanyi.web',
        'action': 'FY_BY_ENTER',
        'typoResult': 'true',

        # 'ue':'UTF-8'#设置翻译支持中文

    }

    data = urllib.parse.urlencode(data)

    req = urllib.request.Request(url, data.encode(), head)
    response = urllib.request.urlopen(req)
    trans_result = response.read().decode('utf-8')
    result_dict = json.loads(trans_result)
    # print(trans_result)
    result = result_dict['translateResult'][0][0]['tgt']
    # print(result_dict['translateResult'][0][0]['tgt'])
    return result

class Application(object):

def __init__(self):
    self.window = Tk()
    self.fanyi = YouDaoFanyi()

    self.window.title(u'小李翻译')
    # 设置窗口大小和位置
    self.window.geometry('310x370')
    # self.window.minsize(310, 370)
    # self.window.maxsize(310, 370)
    # 创建一个文本框
    # self.entry = Entry(self.window)
    # self.entry.place(x=10,y=10,width=200,height=25)
    # self.entry.bind("<Key-Return>",self.submit1)
    self.result_text1 = Text(self.window, background='#ccc')
    self.result_text1.place(x=10, y=5, width=285, height=155)
    self.result_text1.bind("<Key-Return>", self.submit1)

    # 创建一个按钮
    # 为按钮添加事件
    self.submit_btn = Button(
        self.window, text=u'自动翻译', command=self.submit)
    self.submit_btn.place(x=170, y=165, width=70, height=25)
    self.submit_btn2 = Button(self.window, text=u'清空', command=self.clean)
    self.submit_btn2.place(x=250, y=165, width=35, height=25)

    # 翻译结果标题
    self.title_label = Label(self.window, text=u'翻译结果:')
    self.title_label.place(x=10, y=165)

    # 翻译结果
    self.result_text = Text(self.window, background='#ccc')
    self.result_text.place(x=10, y=190, width=285, height=165)

    # 回车翻译
def submit1(self, event):
    # 从输入框获取用户输入的值
    content = self.result_text1.get(0.0, END).strip().replace("\n", " ")
    # 把这个值传送给服务器进行翻译

    result = self.fanyi.crawl(content)
    # 将结果显示在窗口中的文本框中

    self.result_text.delete(0.0, END)
    self.result_text.insert(END, result)

def submit(self):
    # 从输入框获取用户输入的值
    content = self.result_text1.get(0.0, END).strip().replace("\n", " ")

    # 把这个值传送给服务器进行翻译
    result = self.fanyi.crawl(content)

    # 将结果显示在窗口中的文本框中
    self.result_text.delete(0.0, END)
    self.result_text.insert(END, result)

# 清空文本域中的内容
def clean(self):
    self.result_text1.delete(0.0, END)
    self.result_text.delete(0.0, END)

def run(self):
    self.window.mainloop()

if name == "__main__":

app = Application()
app.run()

​