import requests import re import os import urllib
keyword = ''
def getBaiduImage(url): try: rsp = requests.get(url) rsp.raise_for_status() except: print('对不起，百度图片访问失败！程序退出') return pic_urls = re.findall('"objURL":"(.*?)",', rsp.text, re.S) nextpage=re.findall(re.compile(r'<a href="(.*)" class="n">下一页</a>'),rsp.text,flags=0) next_urls='http://image.baidu.com/'+nextpage[0] sl=downLoadImage(pic_urls,0) while (nextpage!=''): rsp = requests.get(next_urls) pic_urls = re.findall('"objURL":"(.*?)",', rsp.text, re.S) sl=downLoadImage(pic_urls,sl) if(sl>200): break nextpage=re.findall(re.compile(r'<a href="(.*)" class="n">下一页</a>'),rsp.text, flags=0) next_urls='http://image.baidu.com/'+nextpage[0]
def downLoadImage(pictures,cnt): count=cnt if not os.path.exists(keyword): os.mkdir(keyword) imgs = pictures for i in imgs: try: url = i img = requests.get(url, timeout = 15) img = img.content form=i[i.rfind('.'):] FileName = keyword+'\\'+keyword+str(count)+form file = open(FileName,'bw') file.write(img) print('No.%d success' % count) except : print('No.%d failed'%count) continue count += 1 return count # 用图片进行测试 # 关键词, 改为你想输入的词即可 keyword=input("输入需要查找的主题") url_init_first = 'http://image.baidu.com/search/flip?tn=baiduimage&ipn=r&ct=201326592&cl=2&lm=-1&st=-1&fm=result&fr=&sf=1&fmq=1497491098685_R&pv=&ic=0&nc=1&z=&se=1&showtab=0&fb=0&width=&height=&face=0&istype=2&ie=utf-8&ctd=1497491098685^00_1519X735&word=' url= url_init_first + urllib.parse.quote(keyword, safe='/')
getBaiduImage(url)
