python版本2.7，用的是chrom浏览器
import urllib2
import re
req=urllib2.urlopen('http://www.imooc.com/course/list')
buf=req.read()
#print buf
listurl =re.findall(r'http:.+\.jpg',buf)
print listurl
i=0
for url in listurl:
f=open(str(i)+'.jpg','w')
req=urllib2.urlopen(url)
buf=req.read()
f.write(buf)
i+=1爬取出来的图片：
请问这个是什么原因呢
2016-01-14
import urllib2
import re
def down(url):
return urllib2.urlopen(url)
def downImg(page):
buf = down("http://www.imooc.com/course/list?page=%d"%(page)).read()
#print buf
imgs = re.findall(r"http:.+\.jpg", buf)
for img in imgs:
fname = img.split('/')[-1]
print fname
fn = open("img\\%s"%(fname), "wb")
requ = down(img)
fn.write(requ.read())
fn.close()
for i in range(0,25):
downImg(i)举报
