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发表于 2018-9-27 10:11:30
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import urllib.request as ur
import urllib.parse as up
import re
import easygui as e
import socket
from bs4 import BeautifulSoup
def find_download(h_soup,where,count):
#下面的三条语句是为了分类，过滤取番号。没个网站的特点都不一样，要自己找规律。
H = h_soup.find("h1",class_ = "article-title").a.get_text()
if H[0] != "【" :
try :#有些番号未知
str1 = h_soup.find("h2").span.span.get_text()
except :
str1 = "404notfind%d"
elif "【广告招租】" in H:
return count
else :
str1 = ''
for i in H:
str1 += i
if i == "】":
break
timeout = 10#设置下载被允许的最大时间
for l in h_soup.find_all("img",class_ = re.compile("align.+"),src = re.compile(".[a-zA-Z]{3,4}$")):
#下面的if是过滤四个垃圾图片
if l["src"] in ["http://ww1.sinaimg.cn/large/e75a115bgw1ezy20gtzgpj20m80b4gol.jpg","http://ww2.sinaimg.cn/mw690/e75a115bgw1f8ambv7odog20a00327h9.gif","http://ww3.sinaimg.cn/mw690/e75a115bgw1f76bno2v7kj20a0032wew.jpg","http://ww2.sinaimg.cn/mw690/e75a115bgw1ezm9k3vracj20by0by0tk.jpg"]:
continue
url_fin = l["src"]
for i in range(3):#网路或资源问题引发错误最多3次
try :
request_fin = ur.Request(url_fin,headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.43 BIDUBrowser/6.x Safari/537.31'})#匿名
fin_img = ur.urlopen(request_fin,timeout = timeout).read()
break
except :
pass
else :
continue
file = open(where+"\"+"%s_%d.gif" % (str1,count),'wb')
file.write(fin_img)
file.close()
print("已下载:"+"\n"+"%s_%d.gif" % (str1,count))
count += 1
return count
def tryopen(req):#网路有错误最多5次
errorTimes = 0
while errorTimes != 10:
try:
errorTimes += 1
return ur.urlopen(req,timeout = 10).read().decode("utf-8")
except:
pass
return None
def main():
if e.buttonbox("Are you ready?","黄虫",choices = ("of cause!","i'm Gay.")) == "of cause!":
while 1:
have = e.multenterbox("输入你要的页数，如果只要一页就填一样的：","黄虫",fields = ("起始页","结束页"))
if have[0] != '' and have[1] != '':
nice = int(have[0])
day = int(have[1])
if nice > 1000 or day > 1000:
e.msgbox("绅士请注意身体！")
continue
break
e.msgbox("serious?")
where = e.diropenbox("你要保存到哪？")
i = nice
while 1:#分三层
url1 = "http://www.gifjia.com/neihan/page/%d/" % i
request1 = ur.Request(url1,headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.43 BIDUBrowser/6.x Safari/537.31'})#匿名
html1 = tryopen(request1)
h1_soup = BeautifulSoup(html1)#主页
text = '&&!@#$#@' #为了第一次能运行
word = 0#词条数
for j in h1_soup.find_all("a",href = re.compile("[0-9]+/$")):
if text in j["href"]: #为了防止重复爬，他网站有的url后面多点东西但是表示的和当前页面是同一个意思
continue
word += 1
if word > 11:#词条后面还有未知连接防止爬偏了。。11是因为前面还有一个废连接，一共10个词条。太不智能了。。。
break
url2 = j["href"]
text = url2
count = 0 #主页上每一个词条里的图片编号
request2 = ur.Request(url2,headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.43 BIDUBrowser/6.x Safari/537.31'})#匿名
html2 = tryopen(request2)
try :
h2_soup = BeautifulSoup(html2)#第一层连接副页
count = find_download(h2_soup,where,count)
except:
continue
for k in h2_soup.find_all("a",href = re.compile(j["href"]+"[0-9]+/")):
url3 = k["href"]
if j["href"]+"1/" == k["href"]:#防重复爬第一页
continue
request3 = ur.Request(url3,headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.43 BIDUBrowser/6.x Safari/537.31'})#匿名
html3 = tryopen(request3)
try :
h3_soup = BeautifulSoup(html3)#副页还分好多页
count = find_download(h3_soup,where,count)
except:
pass
if i >= day:
break
i += 1
else :
e.msgbox("╭∩╮(︶︿︶)╭∩╮")
if __name__ == '__main__':
main() |
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