python爬比思论坛贴图区图片,,import reque
文章由Byrx.net分享于2019-03-23 05:03:13
python爬比思论坛贴图区图片,,import reque
import requestsfrom bs4 import BeautifulSoupimport oss = requests.session()#下载图片def saveImg(imageURL,fileName): try: #下载图片设置超时,建立链接3s,下载10s data=requests.get(imageURL,timeout=(3,10)) except: return True f=open(fileName,"wb") f.write(data.content) f.close()#建立目录存储每个帖子的图片def mkdir(path): path=path.strip() isExist=os.path.exists(path) if not isExist: os.makedirs(path) return True else: return False#创建目录存储所有帖子mkdir("img")os.chdir("img")#模拟登录,请使用正确的帐户和密码login_data = {'fastloginfield': 'username', 'username': '用户名', "password":"密码", "quickforward":"yes", "handlekey":"ls"}r=s.post('http://hkbici.com/member.php?mod=logging&action=login&loginsubmit=yes&infloat=yes&lssubmit=yes', login_data)#爬第一页的所有帖子,如果爬第二页修改网址forum-18-2r = s.get('http://hkbici.com/forum-18-1.html')soup = BeautifulSoup(r.text)href=[]for i in soup.find_all("div",class_="c cl"): href.append(i.find("a").get("href"))dirCount=0for i in href: url="http://hkbici.com/"+i.strip() print(url) sp=BeautifulSoup(s.get(url).text) dirCount+=1 name=str(dirCount)+sp.find("meta",{"name":"keywords"}).get("content").strip() mkdir(name) count=0 for m in sp.find_all("ignore_js_op"): count+=1 if m.find("img").get("file"): imageURL="http://hkbici.com/"+m.find("img").get("file").strip() fileName =name+"/"+str(count)+".jpg" saveImg(imageURL,fileName)
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