【Python爬虫】有道翻译最新爬虫教程，带GUI应用界面，2018年3月18日实测可用

最新的有道翻译爬虫代码，包含应用程序界面，更新于20180318

import urllib.request
import urllib.parse
import json
import time
import gzip
import random
import hashlib
from tkinter import Tk,Button,Entry,Label,Text,END
class YouDaoFanyi(object):
    def crawl(self,word):
        url= "http://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=rule"
        data={}
        head={}
        ctime=int(time.time()*1000)
        r=str(ctime + random.randint(1,10))
        s='fanyideskweb'
        d='aNPG!!u6sesA>hBAW1@(-'
        data['i']=word
        data['from']='AUTO'
        data['to']='AUTO'
        data['smartresult']='dict'
        data['client']='fanyideskweb'
        data['salt']=r
        data['sign']=hashlib.md5((s + word + r + d).encode('utf-8')).hexdigest()
        data['doctype'] = 'json'
        data['version'] = '2.1'
        data['keyfrom'] = 'fanyi.web'
        data['action'] = 'FY_BY_CLICKBUTTION'
        data['typoResult'] = 'false'
        head['Accept'] = 'application/json, text/javascript, */*; q=0.01'  
        head['Accept-Encoding'] = 'gzip, deflate'  
        head['Accept-Language'] = 'zh-CN,zh;q=0.9'  
        head['Connection'] = 'Keep-Alive'  
        head['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8'  
        head['Cookie'] = '[email protected]; JSESSIONID=aaa9_E-sQ3CQWaPTofjew; OUTFOX_SEARCH_USER_ID_NCOO=2007801178.0378454; fanyi-ad-id=39535; fanyi-ad-closed=1; ___rl__test__cookies=' + str(ctime)  
        head['Host'] = 'fanyi.youdao.com'  
        head['Origin'] = 'http://fanyi.youdao.com'  
        head['Referer'] = 'http://fanyi.youdao.com/'  
        head[ 'User-Agent'] = 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'  
        head['X-Requested-With'] = 'XMLHttpRequest'     
        data = urllib.parse.urlencode(data).encode('utf-8')
        req=urllib.request.Request(url,data,head)
        response = urllib.request.urlopen(req)  
        with gzip.open(response, 'rb') as f:  
            html = f.read()  
        target=json.loads(html)
        result = target['translateResult'][0][0]['tgt']  
        return result
class Application(object):
    def __init__(self):
        self.window = Tk()
        self.fanyi = YouDaoFanyi()


        self.window.title(u'Hokiga翻译')
        #设置窗口大小和位置
        self.window.geometry('800x400+500+300')
        self.window.minsize(800,400)
        self.window.maxsize(800,400)
        #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 = 780,height = 195)
        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=140,width=120,height=50)
        self.submit_btn2 = Button(self.window,text=u'清空',command = self.clean)
        self.submit_btn2.place(x=300,y=140,width=70,height=50)

        #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 = 780,height = 195)
        #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)

        #print(content)

    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)
        print(content)
    #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()