用Python爬了下知乎的“沙雕”问题，我们得到了一个15强排行榜

import reimport seleniumfrom selenium import webdriverimport requestsfrom bs4 import BeautifulSoupimport pandas as pdimport time
driver = webdriver.Chrome()driver.maximize_window()
url = 'https://www.zhihu.com/question/37453271'js='window.open("'+url+'")'driver.execute_script(js)driver.close()driver.switch_to_window(driver.window_handles[0])for i in range(100):     js="var q=document.documentElement.scrollTop=10000000"       driver.execute_script(js)
all_html = [k.get_property('innerHTML') for k in driver.find_elements_by_class_name('AnswerItem')]all_text = ''.join(all_html)
#all_text = all_text.replace('u002F','/')all_text = all_text.replace('questions','question')pat = 'question/d+'questions = list(set([k for k in re.findall(pat,all_text)]))

header = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win32; x32; rv:54.0) Gecko/20100101 Firefox/54.0','Connection': 'keep-alive'}cookies ='v=3; iuuid=1A6E888B4A4B29B16FBA1299108DBE9CDCB327A9713C232B36E4DB4FF222CF03; webp=true; ci=1%2C%E5%8C%97%E4%BA%AC; __guid=26581345.3954606544145667000.1530879049181.8303; _lxsdk_cuid=1646f808301c8-0a4e19f5421593-5d4e211f-100200-1646f808302c8; _lxsdk=1A6E888B4A4B29B16FBA1299108DBE9CDCB327A9713C232B36E4DB4FF222CF03; monitor_count=1; _lxsdk_s=16472ee89ec-de2-f91-ed0%7C%7C5; __mta=189118996.1530879050545.1530936763555.1530937843742.18'cookie = {}for line in cookies.split(';'):    name, value = cookies.strip().split('=', 1)    cookie[name] = value
questions_df = pd.DataFrame(columns = ['title','visit','follower','answer','is_open'])
for i in range(len(questions)):    try:        url = 'https://www.zhihu.com/'+questions[i]        html = requests.get(url,cookies=cookie, headers=header).content        bsObj = BeautifulSoup(html.decode('utf-8'),"html.parser")        text = str(bsObj)        title = bsObj.find('h1',attrs={'class':'QuestionHeader-title'}).text        visit = int(re.findall('"visitCount":d+',text)[0].replace('"visitCount":',''))        follower = int(re.findall('"followerCount":d+',text)[0].replace('"followerCount":',''))        answer = int(re.findall('"answerCount":d+',text)[0].replace('"answerCount":',''))        is_open = int(len(re.findall('问题已关闭',text))==0)        questions_df = questions_df.append({'title':title,'visit':visit,                                            'follower':follower,'answer':answer,                                            'is_open':is_open},ignore_index=True)        time.sleep(2)        print(i)    except:        print('错误'+str(i))