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#使用了selenium和urllib两种方法from selenium import webdriverimport time, reimport urllib.request as reqfrom urllib.parse import quoteimport stringdriver = webdriver.Firefox()driver.maximize_window()driver.get('https://www.zhihu.com/question/29134042')# i = 0# while i < 10:#     driver.execute_script("window.scrollTo(0, document.body.scrollHeight);")#     time.sleep(2)##     try:#         driver.find_element_by_css_selector('button.QuestionMainAction').click()#         print("page" + str(i))#         i +=1#         time.sleep(1)#     except:#         breakresult_raw = driver.page_sourcereg = r' src="(https://[^\s]*?\.jpg)'imgre = re.compile(reg)  # 转换成一个正则对象# def get_html(url):#     page = req.urlopen(url)#     html_a = page.read()#     return html_a.decode('utf-8')# imglist = imgre.findall(get_html('https://www.zhihu.com/question/29134042'))  # 表示在整个网页过滤出所有图片的地址，放在imgList中imglist = imgre.findall(result_raw)n = 0while n < len(imglist):    i = time.time()    path = r"img\\{}.jpg".format(i)    url = imglist[n]    req.urlretrieve(quote(url,safe=string.printable), path)    n = n + 1

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