web爬虫爬取漫画源代码

import requests,re,os,glob
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import time
class Comic:
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.80 Safari/537.36'}
def down_img(self, img_name, img_url):
r = requests.get(img_url, headers=self.headers)
with open(img_name, 'wb') as f:
f.write(r.content)
print('{}图像保存成功'.format(img_name))

##########################################图片特征函数########################################################################
def comic_info(self, url='https://www.zymk.cn/2446/'):#特征函数
r = requests.get(url, headers=self.headers)
r.encoding = r.apparent_encoding
html = r.text
regex = '<li class=".*?" data-id=".*?"><a href="(.*?)" title=".*?">(.*?)</a>'
regex_book_name_author = '<meta property="og:novel:author" content="(?P<book_author>.*?)"><meta property="og:novel:book_name" content="(?P<book_name>.*?)">'
info = sorted(re.findall(regex, html))[1:]#测试纸下载前三话
info = {i[1]: url+i[0] for i in info}
name_author = re.search(regex_book_name_author, html).groupdict()
info.update(name_author)
return info

###################################################################################################################

def get_selenium_source(self, url):#功能函数
option = webdriver.ChromeOptions()
option.add_argument("headless")
driver = webdriver.Chrome(options=option)
driver.get(url)
return driver.page_source #返回JS渲染过后网页源代码

def get_img_url(self, url):#传入画链接返回话中所有图像链接,特征函数
regex = '</script><div class="comicpage" data-page="d+?"><img src="(.*?)" class="comicimg" data-img="d+?" onerror="__cr.imgOnError()" />'
regex_page_num = '<!--<p class="page-info">第 1 页/共 (d+) 页</p>-->'
html = self.get_selenium_source(url)
return {'url': 'http:' + re.search(regex, html).group(1),
'page_num': int(re.search(regex_page_num, html).group(1))
}

def get_img_queue(self, url):
info = self.get_img_url(url)
queue = []
for i in range(1, info['page_num']+1):
img_url = info['url']
x = re.sub('%2Fd+.jpg-zymk.middle.webp',
'%2F{}.jpg-zymk.middle.webp'.format(i),
img_url,
)
queue.append(x)
return queue

def save_img_hua(self, url, path=None):#传入一个画链接，实现画的下载
queue = self.get_img_queue(url)
for i in range(1, len(queue)+1):
if path == None:
self.down_img('{}.jpg'.format(i), queue[i-1])
else:
if not glob.glob(path):
os.makedirs(path)
self.down_img('{}/{}.jpg'.format(path, i), queue[i-1])

def save_img_book(self, url):
info = self.comic_info(url)
book_name = info.pop('book_name')#pop提出来并删除
book_author = info.pop('book_author')
book_dir = '漫画名称：{}-作者：{}'.format(book_name, book_author)
if not glob.glob(book_dir):
os.makedirs(book_dir)
for name, url in info.items():
self.save_img_hua(url, '{}/{}'.format(book_dir, name.strip()))

class TxComic(Comic):

def comic_info(self, url='https://ac.qq.com/Comic/comicInfo/id/622694'):
'''
:param url: 传入一个目录链接
:return: {话名：链接，漫画名称：zzz，作者：xxx}
'''
r = requests.get(url, headers=self.headers)
r.encoding = r.apparent_encoding
html = r.text
regex = '<a target="_blank" title=".*?" href="(.*?)">([Ss]*?)</a>'
regex_book_name_author = '<h2 class="works-intro-title ui-left"><strong>(?P<book_name>.*?)</strong></h2>'
'[sS]*?<span class="first" style="padding-right: 10px;">作者：<em style="max- 168px;">(?P<book_author>.*?)&nbsp;图：文东绘 文：六道</em></span>'
info = re.findall(regex, html)[:3]#测试纸下载前三话
info = {i[1].replace(' ', '').replace(' ', ''): 'https://ac.qq.com'+i[0] for i in info}
name_author = re.search(regex_book_name_author, html).groupdict()
info.update(name_author)
return info

def get_selenium_source(self, url):#功能函数
'''
接受上面的详情字典，访问章节url，进入章节详情页面，返回章节详情页面源码
'''
try:
option = webdriver.ChromeOptions()
option.add_argument("headless")
driver = webdriver.Chrome(options=option)
driver.get(url)
body = driver.find_element_by_css_selector('body')
body.click()
for i in range(1, 50):
body.send_keys(Keys.SPACE)
time.sleep(0.5)
return driver.page_source
except TimeoutError:
return '超时啦'
def get_img_url(self, url):
'''
:param url: 传入一个话的链接
:return: {'url':'图片的链接'}
'''
regex = '<img src="(.*?)" alt=".*?" data-pid="d+" data-w="d+" data-h="d+" class=".*?" style=".*?" />'
html = self.get_selenium_source(url)
info = re.findall(regex, html)
return {'url': info}

def save_img_hua(self, url, path=None):#传入一个画链接，实现画的下载
'''
:param url: 传入一个话的链接
:param path: 创建文件的路径
:return: 创建文件夹，里面保存图片
'''
queue = self.get_img_url(url)
for i in range(1, len(queue['url'])+1):
if path == None:
self.down_img('{}.jpg'.format(i), queue['url'][i-1])
else:
if not glob.glob(path):
os.makedirs(path)
self.down_img('{}/{}.jpg'.format(path, i), queue['url'][i-1])

if __name__ == '__main__':

#url = 'https://mhpic.zymkcdn.com/comic/Z%2F%E7%B0%AA%E4%B8%AD%E5%BD%95%2F1%E8%AF%9DGQV%2F6.jpg-zymk.middle.webp'
'''
https://mhpic.zymkcdn.com/comic/Z/簪中录/1话GQV/1.jpg-zymk.middle.webp
https://manhua.qpic.cn/manhua_detail/0/17_20_34_9d9930717829744afbfe4598ed3d23bd_6525.jpg/0
'''
#url = 'https://www.zymk.cn/2446/115899.html'
#url = 'https://www.zymk.cn/2446/'
#url = 'https://ac.qq.com/ComicView/index/id/622694/cid/1'
url = 'https://ac.qq.com/Comic/comicInfo/id/622694'
#x = Comic()
#print(x.comic_info())
#print(TxComic().get_selenium_source(url))
#TxComic().down_img('xx.jpg')
#print(TxComic().get_img_url(url))
#TxComic().save_img_hua(url, '谢文东')
TxComic().save_img_book(url)