# -*-coding:utf-8-*— '''題目描述：用 Python 寫一個爬圖片的程序，爬 這個鏈接里的日本妹子圖片 :-)地址：http://tieba.baidu.com/p/2166231880思路：用正則表達式匹配圖片鏈接，然后進行下載''' ''' import re import requestsdef main():url = 'http://tieba.baidu.com/p/2166231880'response = requests.get(url)html = response.textmatch = re.compile('img .*?src=\"(.*?)\"')for i in match.findall(html):if 'imgsrc' in i :print iif __name__ == '__main__':main() '''import urllib2 import re from os.path import basename from urlparse import urlspliturl = "http://tieba.baidu.com/p/2166231880" def getPage(url):url=url+"?see_lz=1"urlContent = urllib2.urlopen(url).read()page='<span class="red">(.*?)</span>'thePage=re.findall(page,urlContent)return int(thePage[0]) def downImg(url):urlContent = urllib2.urlopen(url).read() spans='<cc>(.*?)</cc>'ss=re.findall(spans,urlContent)obImgs=','.join(ss)imgUrls = re.findall('img .*?src="(.*?)"', obImgs)for imgUrl in imgUrls:print imgUrl'''try:imgData = urllib2.urlopen(imgUrl).read()fileName = basename(urlsplit(imgUrl)[2])output = open(fileName,'wb')output.write(imgData)output.close()except:print "Er.."''' def downLoad(url):numb=getPage(url)cont=0print "There are "+str(numb)+" pages."while cont<numb:cont+=1print "Downloading "+url+"?see_lz=1&pn="+str(cont)+"..."downImg(url+"?see_lz=1&pn="+str(cont))print 'Completed!'downImg(url)

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轉載于:https://www.cnblogs.com/deen-/p/7205105.html

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