在PY文件中：
from scrapy.selector import Selector
from scrapy.http import HtmlResponse
url="https://m.mm131.net/"
r=requests.get(url)
r.encoding='gbk' #根据情况可设置为utf-8
body=r.text
tx=Selector(text=body).xpath('//h2[@class="mm-title"]/text()').extract()
tx1=Selector(text=body).xpath('//article[@class="post"]/div').extract()
tx1=Selector(text=body).xpath('//article[@]/div').extract()
tx2=re.findall('src="(http.*?.jpg)"',str(tx1))
tx4=re.findall('data-img="(http.*?.jpg)"',str(tx1))
#tx2=re.findall('[^(gif)]',str(tx2))
tx3=re.findall('href="(.*?)"',str(tx1))
#print(tx4)
#print(tx2)
#print(tx3)
#print(tx1)
for aa in list(set(tx4)):
adir=aa.split('/')[-2]
name=aa.split('/')[-1]
time.sleep(3)
if os.path.exists(wz+adir+"/"):
pass
else:
os.mkdir(wz+adir+"/")
#break
fname=wz+adir+"/"+adir+name
print(fname)
baocun(aa,fname)
#break