我想在单击 Show More
按钮时向下滚动时获得完整页面
https://icomarks.ai/icos/。它应该显示大约 8000 个元素。
Show More
按钮激活 POST 请求 'https://icomarks.ai/icos/ajax_more'
。
我都尝试过
import requests
from bs4 import BeautifulSoup
with requests.Session() as session:
req = session.get('https://icomarks.ai/icos/')
req = session.post('https://icomarks.ai/icos/ajax_more')
req = session.post('https://icomarks.ai/icos/ajax_more') # just for a couple
soup = BeautifulSoup(req.content, "html.parser")
和
import requests
from bs4 import BeautifulSoup
s = requests.Session()
t=s.post('https://icomarks.ai/icos/')
r=s.get('https://icomarks.ai/icos/ajax_more')
r=s.get('https://icomarks.ai/icos/ajax_more') # just for a couple
soup = BeautifulSoup(r.content, "html.parser")
没有成功。
我希望
soup.find_all('a', class_="icoListItem__title")
应该找到列表中必须加载的元素:
[<a class="icoListItem__title" href="/ico/5th-scape">5th Scape <sup class="sup_is_premium">★ Promoted</sup> <sup class="sup_views">128 Views</sup>
</a>,
<a class="icoListItem__title" href="/ico/pood-inu">Pood INU <sup class="sup_is_premium">★ Promoted</sup> <sup class="sup_views">330 Views</sup>
</a>,
<a class="icoListItem__title" href="/ico/etuktuk">eTukTuk <sup class="sup_is_premium">★ Promoted</sup> <sup class="sup_views">794 Views</sup>
...
两者都不起作用,因为每次覆盖变量时,您都会将结果分别存储在:
req
和r
中,所以最多保留最后的回复。您需要在每次请求后处理返回或存储它们以供以后处理。
基本上现在,你正在做类似的事情:
a = 1
a = 2
a = 3
当然,a 将是 3,没有任何其他整数的痕迹。
构建代码的简单示例可能如下所示:
all_them_links = []
found_links = []
while True:
with requests.Session() as session:
req = session.post('https://icomarks.ai/icos/ajax_more')
soup = BeautifulSoup(req.content, "html.parser")
found_links = soup.find_all('a', class_="icoListItem__title")
if not found_links:
break
all_them_links.extend(found_links)
found_links = []