python+TKinter 爬取有道词典

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("",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("", 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()