擅长:python、mysql、java
<p>为此</p>
<pre><code> printBtnlast = driver.execute_script(
"return document.querySelector('print-preview-app')...('controls').querySelector({WHAT_TO_DO_HERE?})"
)
</code></pre>
<p>您可以尝试以下方法:</p>
<pre><code>printBtnlast = driver.execute_script("return document.querySelector('div.controls > cr-button.action-button')")
</code></pre>
<p>或</p>
<pre><code>printBtnlast = driver.execute_script("return document.querySelector('cr-button.action-button')")
</code></pre>