#导入urllib包里的request请求模块
import urllib.request
#导入urllib包里的解析模块

import urllib.parse

import json

content = input("请输入需要翻译的内容:")

#url = 'http://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=rule'
#去掉_o否则报错：{"errorCode":50} （也不知道咋回事求解...）
url = 'http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule'

data = {}

data['i'] = content

data['from'] = 'AUTO'

data['to'] = 'AUTO'

data['smartresult'] = 'dict'

data['client'] = 'fanyideskweb'

data['salt'] = ''

data['sign'] = 'c9ed047c1786795827ace34bc5d5b5c2'

data['ts'] = ''

data['bv'] = '42160534cfa82a6884077598362bbc9d'

data['doctype'] = 'json'

data['version'] = '2.1'

data['keyfrom'] = 'fanyi.web'

data['action'] = 'FY_BY_CLICKBUTTION'
#转换格式

data = urllib.parse.urlencode(data).encode('utf-8')

#返回对象--发送请求，带data就是post，不带data是get

response = urllib.request.urlopen(url,data)
#解码
html = response.read().decode('utf-8')

# json.loads()用于将str类型的数据转成dict。

target = json.loads(html)
#参考 Json模块dumps、loads、dump、load函数介绍

print("翻译结果：%s"%(target['translateResult'][0][0]['tgt']))