擅长:python、mysql、java
<p>如果<code>title</code>属性值<code>Key to fetch simulation results</code>是唯一的,则应该这样做:</p>
<pre><code>WebDriverWait(driver, 10).until(EC.frame_to_be_available_and_switch_to_it((By.XPATH,"//iframe[@title='Key to fetch simulation results']")))
</code></pre>
<p>为了使用它,您必须导入</p>
<pre><code>from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
</code></pre>
<p>并初始化<code>wait</code>对象</p>
<pre><code>wait = WebDriverWait(driver, 20)
</code></pre>