<p>所需的元素是启用了<a href="https://www.javascript.com/" rel="nofollow noreferrer">JavaScript</a>的元素，因此要单击该元素，必须为<code>element_to_be_clickable()</code>诱导<a href="https://stackoverflow.com/questions/49775502/webdriverwait-not-working-as-expected/49775808#49775808">WebDriverWait</a>，并且可以使用以下任一<a href="https://stackoverflow.com/questions/48369043/official-locator-strategies-for-the-webdriver/48376890#48376890">Locator Strategies</a>：</p>
<ul>
<li><p>使用<code>CSS_SELECTOR</code>：</p>
<pre><code>driver.get('https://in.yahoo.com/?p=us')
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "a#header-mail-button span"))).click()
</code></pre>
</li>
<li><p>使用<code>XPATH</code>：</p>
<pre><code>driver.get('https://in.yahoo.com/?p=us')
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//a[@id='header-mail-button']//span"))).click()
</code></pre>
</li>
<li><p><strong>注意</strong>：您必须添加以下导入：</p>
<pre><code>from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
</code></pre>
</li>
<li><p>浏览器快照：</p>
</li>
</ul>
<p><a href="https://i.stack.imgur.com/BQrFN.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/BQrFN.jpg" alt="yahoomail"/></a></p>
