<p>下面是一个使用selenium和GhostDriver的特殊命令的解决方案
(它应该可以工作,因为GhostDriver 1.1.0和PhantomJS 1.9.6使用PhantomJS 1.9.8进行了测试):</p>
<pre><code>#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Download a webpage as a PDF."""
from selenium import webdriver
def download(driver, target_path):
"""Download the currently displayed page to target_path."""
def execute(script, args):
driver.execute('executePhantomScript',
{'script': script, 'args': args})
# hack while the python interface lags
driver.command_executor._commands['executePhantomScript'] = ('POST', '/session/$sessionId/phantom/execute')
# set page format
# inside the execution script, webpage is "this"
page_format = 'this.paperSize = {format: "A4", orientation: "portrait" };'
execute(page_format, [])
# render current page
render = '''this.render("{}")'''.format(target_path)
execute(render, [])
if __name__ == '__main__':
driver = webdriver.PhantomJS('phantomjs')
driver.get('http://stackoverflow.com')
download(driver, "save_me.pdf")
</code></pre>
<p>另见我对同一问题的回答<a href="https://stackoverflow.com/a/28269099/952498">here</a>。</p>