python爬取福利网站图片完整代码,懂得人都懂

非法程序、 · 发表于 2020-11-11 09:40

网址需要自己替换懂的人都懂512*2,主要学习简单的爬虫,别乱用,否则后果自负!

import requests,bs4,re,os,threading
class MeiNvTu:
def __init__(self):
self.url_main='https://网址保密,不能乱发哈哈/pw/'
self.url=f'{self.url_main}thread.php?fid='
def getPageMax(self,typeID=14):
try:
res = requests.get(f'{self.url}{typeID}')
res.encoding = 'utf-8'
soup = bs4.BeautifulSoup(res.text, 'lxml')
pageNum = soup.select('#main > div > span.fl > div.pages.cc > span')
pageNum = int(re.search('/(.*?)Go', str(pageNum)).group(1))
return pageNum
except:
return 0
def getTitleList(self,typeID=14,page=1):
'''
爬取栏目里某一页的列表,网络错误返回False
:param typeID:
:param page:
:return:
'''
try:
res=requests.get(f'{self.url}{typeID}&page={page}')
res.encoding= 'utf-8'
soup=bs4.BeautifulSoup(res.text,'lxml')
listTitle=soup.select('tr > td > h3')
lists=[]
for item in listTitle:
if 'html_data' in item.a['href'] :
d={}
d['href']=self.url_main+item.a['href']
d['title']=item.a.text
lists.append(d)
return lists
except:
return False
def downImg(self,url,path):
'''
下载一整个页面的图片
:param url:
:param path:
:return:
'''
global pool_sema
res = requests.get(url)
res.encoding = 'utf-8'
soup = bs4.BeautifulSoup(res.text, 'lxml')
imgs=soup.select('#read_tpc > img')
lists=[]
try:
for i,item in enumerate(imgs):
imgUrl=re.search("window.open\('(.*?)'\);", str(item['onclick'])).group(1)
imgData=requests.get(imgUrl).content
typ=imgUrl.split('.')[-1]
with open(f'{path}{i}.{typ}','wb')as f:
f.write(imgData)
except:
print('\033[31m[下载失败!网络异常] ' + path)
pool_sema.release()
return
#将下载好的情况记录下来,下次可以跳过
textpath=''
for item in path.split('\\')[0:3]:
textpath=textpath+item+'\\'
mutex.acquire()
try:
with open(textpath+'log.txt','a')as f:
f.writelines(path.split('\\')[3]+'\n\r')
except:
pass
mutex.release()
# 完成后线程池记录-1
print('\033[31m[完成下载] '+path)
pool_sema.release()
def get_typeTitle(self,id):
'''
返回类型的标题
:param id:
:return:
'''
if id==14:
return '唯美写真'
if id==15:
return '网友马赛克'
if id==16:
return '露出马赛克'
if id==49:
return '街拍马赛克'
if id==21:
return '丝袜美腿'
if id==114:
return '欧美马赛克'
def downloadthe(self,title,path):
'''
判断是否已经下载过,下载过返回True,没下载过返回False
:param title:
:param path:
:return:
'''
try:
with open(path+'log.txt', 'r')as f:
text = f.read()
if title in text:
return True
else:
return False
except:
return False
def get_Page_History(self,path):
'''
读取上一次结束的页码
:param path:
:return:
'''
try:
with open(path+'pagelog.ini','r')as f:
return int(f.read())
except:
return 0
if __name__ == '__main__':
# 限制线程数量
pool_sema = threading.BoundedSemaphore(70)
# 创建互斥体
mutex = threading.Lock()
#创建爬取对象
mnt=MeiNvTu()
#栏目id
typeID=21
#获得最大页数
page_max=mnt.getPageMax(typeID)
if page_max==0:
print('\033[31m网络错误!,总页数为0')
else:
path_main= f"D:\\爬取的网站图片\\{mnt.get_typeTitle(typeID)}\"
if os.path.isdir(path_main) != True:
os.makedirs(path_main, mode=0o777)
#爬取某页的列表
page_History=mnt.get_Page_History(path_main)
for i in range(page_max):
#跳过之前下载过的页码
if i+1<page_History:
print(f'\033[37m跳过页码:{i + 1}')
continue
#记录下来页码
with open(path_main+'pagelog.ini','w')as f:
f.write(str(i+1))
print(f'\033[37m当前页码:{i+1}')
titleList = mnt.getTitleList(typeID, i + 1)
if titleList==False:
print('\033[31m网络错误!,列表获取失败!')
break
for item in titleList:
title=item['title'].replace(' ','').replace(':','').replace('！','').replace('?','').replace('*','').replace('"','')
path = path_main + title + "\"
#判断是否有这个目录,没有的话就建立
if os.path.isdir(path) != True:
os.makedirs(path, mode=0o777)
if mnt.downloadthe(title,path_main)==False:
# 线程池记录+1
pool_sema.acquire()
print('\033[37m[开始下载] '+path)
# 爬取某个标题中的所有图片
t=threading.Thread(target=mnt.downImg,args=(item['href'], path))
t.setDaemon(True)
t.start()
else:
print('\033[35m发现下载过的:',title,' 已经智能跳过!')

复制代码

HeiDi · 发表于 2020-11-11 10:19

能不能爬小黄站的整个源码

xia1428725724 · 发表于 2020-11-11 13:10

药不能停 / 加大药量

飞飞哦 · 发表于 2020-11-18 02:25

感谢楼主，好人一生平安

[编程交流] python爬取福利网站图片完整代码,懂得人都懂