擅长:python、mysql、java
<p>一旦下拉窗口打开并单击文本为“注销”的图标,您需要为<code>element_to_be_clickable()</code>导入<em>WebDriverWait</em>,您可以使用以下任一<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>WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "span.portals-separator +table td>a[title='Log out'][data-mkey='Logout']>img"))).click()
</code></pre></li>
<li><p>使用<code>XPATH</code>:</p>
<pre><code>WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//span[text()='Support and Settings']//following-sibling::table[1]//td/a[@title='Log out' and @data-mkey='Logout']/img"))).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>
</ul>