<p>以下是chromedriver添加对无头文件下载的支持:<a href="https://bugs.chromium.org/p/chromedriver/issues/detail?id=1973" rel="nofollow noreferrer">https://bugs.chromium.org/p/chromedriver/issues/detail?id=1973</a></p>
<blockquote>
<p>File downloading is disabled when using current version of headless
Chrome (#60). Support to enable downloading is added to version # 62,
which is currently in Dev channel. Need ChromeDriver to support this
feature too.</p>
</blockquote>
<p>它还引用了<a href="https://bugs.chromium.org/p/chromium/issues/detail?id=696481" rel="nofollow noreferrer">https://bugs.chromium.org/p/chromium/issues/detail?id=696481</a>,其中包含问题的复制步骤:</p>
<blockquote>
<p>Chrome Version : Chromium 58.0.3023.0</p>
<p>What steps will reproduce the problem? (1) Set headless mode
( headless) on command-line (2) Point URL to downloadable file (3)
Nothing happens</p>
<p>What is the expected result?</p>
<p>When launching in headless mode and pointing to an URL with a
downloadable file, file should be downloaded and saved in "Downloads"
folder.</p>
<p>What happens instead?</p>
<p>Nothing happens, file doesn't get downloaded.</p>
</blockquote>