擅长:python、mysql、java
<p>要使用<a href="https://stackoverflow.com/questions/54459701/what-is-selenium-and-what-is-webdriver/54482491#54482491">Selenium</a>提取电子邮件地址,您需要为<code>visibility_of_element_located()</code>导入<em>WebDriverWait</em>,并且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>print(WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.CSS_SELECTOR, "input[name='mail']"))).get_attribute("value"))
</code></pre></li>
<li><p>使用<code>XPATH</code>:</p>
<pre><code>print(WebDriverWait(driver, 20).until(EC.visibility_of_element_located((By.XPATH, "//input[@name='mail']"))).get_attribute("value"))
</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>