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本帖最后由 hksnow 于 2019-8-15 13:13 编辑 2019-08-15_130226.png (200.32 KB, 下载次数: 1)
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前言：
需要对照练习册答案，百度找到了答案，想要下载下来。
代码：
[Python] 纯文本查看 复制代码import requests
import json
import os
#from concurrent import futures
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0'}
# https://wk.baidu.com/bigque/jsonp/naapi/answer/getwapflowanswerview?na_uncheck=1&pn=1&rn=5&answer_id=fa3ab7c30c22590102029d3f&sign=meow
def download_file(file_url,download_path):
global file_num
html = requests.get(file_url,headers = headers)
file_name = download_path + '\\' + str(file_num) + '.jpg'
with open(file_name,'wb') as code:
code.write(html.content)
file_num = file_num + 1
def start(link):
global thread
# 第一次提交为了获取基本信息
answer_id = link.split('/')[-1]
url = 'https://wk.baidu.com/bigque/jsonp/naapi/answer/getwapflowanswerview?na_uncheck=1&pn=1&rn=5&answer_id=' + answer_id + '&sign=meow'
html = requests.get(url,headers = headers)
json_data = json.loads(html.text)
img_totals = json_data['data']['answer_info']['pages']
title = json_data['data']['answer_info']['title']
page_nums = int(img_totals)//5
last_page_img_totals = int(img_totals)%5
# 第二次获取图片数据
path = os.getcwd() + '\\' + title
os.makedirs(path)
for n in range(0,page_nums + 1):
url = 'https://wk.baidu.com/bigque/jsonp/naapi/answer/getwapflowanswerview?na_uncheck=1&pn=' + str(n) + '&rn=5&answer_id=' + answer_id + '&sign=meow'
html = requests.get(url,headers = headers)
json_data = json.loads(html.text)
answer_urls_list = json_data['data']['answer_urls']
#print(answer_urls_list)
if (n == page_nums):
num_lists = range(0,last_page_img_totals)
print('最后一页了！')
else:
num_lists = range(0,5)
for x in num_lists:
img_url = answer_urls_list[x]
#print(img_url)
#thread.submit()
download_file(img_url,path)
if __name__ == "__main__":
#thread = futures.ThreadPoolExecutor(max_workers = 5)
file_num = 1
url = '[/color][/color][/b][/size][size=6][b][color=Red][color=Black]'
start(url)
仅支持https://wk.baidu.com/bigque/book/xxxxxxxxxx22590102029d3f这样类似的链接
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