我使用以下代码来使用Python保存网页:
import urllib
import sys
from bs4 import BeautifulSoup
url = 'http://www.vodafone.de/privat/tarife/red-smartphone-tarife.html'
f = urllib.urlretrieve(url,'test.html')
Problem:这段代码将html保存为基本的html,没有javascripts,图像等。我想将网页保存为完整的(就像我们在浏览器中有选项)。
更新:我现在使用下面的代码来保存webapge的所有js/image/css文件,这样它就可以保存为完整的网页,但我的输出html仍然像基本的html一样保存:
import pycurl
import StringIO
c = pycurl.Curl()
c.setopt(pycurl.URL, "http://www.vodafone.de/privat/tarife/red-smartphone-tarife.html")
b = StringIO.StringIO()
c.setopt(pycurl.WRITEFUNCTION, b.write)
c.setopt(pycurl.FOLLOWLOCATION, 1)
c.setopt(pycurl.MAXREDIRS, 5)
c.perform()
html = b.getvalue()
#print html
fh = open("file.html", "w")
fh.write(html)
fh.close()
发布于 2013-01-25 15:43:01
尝试用selenium模拟您的浏览器。此脚本将弹出网页的save as
对话框。您仍然需要弄清楚如何模拟按enter键以启动下载,因为文件对话框不在selenium的控制范围内(您如何操作也取决于操作系统)。
from selenium import webdriver
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.common.keys import Keys
br = webdriver.Firefox()
br.get('http://www.google.com/')
save_me = ActionChains(br).key_down(Keys.CONTROL)\
.key_down('s').key_up(Keys.CONTROL).key_up('s')
save_me.perform()
此外,我认为遵循@Amber的建议来获取链接的资源可能会更简单,因此是更好的解决方案。尽管如此,我认为使用selenium是一个很好的起点,因为br.page_source
将获得整个dom以及由javascript生成的动态内容。
发布于 2018-07-26 21:04:20
您可以使用简单的python库pywebcopy轻松地做到这一点。
当前版本的
:5.0.1
from pywebcopy import save_webpage
url = 'http://some-site.com/some-page.html'
download_folder = '/path/to/downloads/'
kwargs = {'bypass_robots': True, 'project_name': 'recognisable-name'}
save_webpage(url, download_folder, **kwargs)
你将在你的download_folder中拥有html,css,js。完全像原来的网站一样工作。
发布于 2019-12-26 12:39:44
要让@rajatomar788运行上面的脚本,我必须首先执行以下所有导入操作:
要运行pywebcopy,您需要安装以下软件包:
pip install pywebcopy
pip install pyquery
pip install w3lib
pip install parse
pip install lxml
在那之后,它出现了一些错误,但我确实得到了一个文件夹,里面装满了组成网页的文件。
webpage - INFO - Starting save_assets Action on url: 'http://www.gatsby.ucl.ac.uk/teaching/courses/ml1-2016.html'
webpage - Level 100 - Queueing download of <89> asset files.
Exception in thread <Element(LinkTag, file:///++resource++images/favicon2.ico)>:
Traceback (most recent call last):
File "C:\ProgramData\Anaconda3\lib\threading.py", line 917, in _bootstrap_inner
self.run()
File "C:\ProgramData\Anaconda3\lib\threading.py", line 865, in run
self._target(*self._args, **self._kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\pywebcopy\elements.py", line 312, in run
super(LinkTag, self).run()
File "C:\ProgramData\Anaconda3\lib\site-packages\pywebcopy\elements.py", line 58, in run
self.download_file()
File "C:\ProgramData\Anaconda3\lib\site-packages\pywebcopy\elements.py", line 107, in download_file
req = SESSION.get(url, stream=True)
File "C:\ProgramData\Anaconda3\lib\site-packages\pywebcopy\configs.py", line 244, in get
return super(AccessAwareSession, self).get(url, **kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\requests\sessions.py", line 546, in get
return self.request('GET', url, **kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\requests\sessions.py", line 533, in request
resp = self.send(prep, **send_kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\requests\sessions.py", line 640, in send
adapter = self.get_adapter(url=request.url)
File "C:\ProgramData\Anaconda3\lib\site-packages\requests\sessions.py", line 731, in get_adapter
raise InvalidSchema("No connection adapters were found for '%s'" % url)
requests.exceptions.InvalidSchema: No connection adapters were found for 'file:///++resource++images/favicon2.ico'
webpage - INFO - Starting save_html Action on url: 'http://www.gatsby.ucl.ac.uk/teaching/courses/ml1-2016.html'
https://stackoverflow.com/questions/14516590
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