擅长:python、mysql、java
<p>要计算<a href="https://docs.google.com/forms/d/e/1FAIpQLSeI8_vYyaJgM7SJM4Y9AWfLq-tglWZh6yt7bEXEOJr_L-hV1A/viewform?formkey=dGx0b1ZrTnoyZDgtYXItMWVBdVlQQWc6MQ" rel="nofollow noreferrer">webpage</a>上的单选按钮数,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>class_name</code>:</p>
<pre><code>driver.get("https://docs.google.com/forms/d/e/1FAIpQLSeI8_vYyaJgM7SJM4Y9AWfLq-tglWZh6yt7bEXEOJr_L-hV1A/viewform?formkey=dGx0b1ZrTnoyZDgtYXItMWVBdVlQQWc6MQ")
print(len(driver.find_elements_by_class_name("appsMaterialWizToggleRadiogroupOffRadio")))
</code></pre>
</li>
<li><p>使用<code>css_selector</code>:</p>
<pre><code>driver.get("https://docs.google.com/forms/d/e/1FAIpQLSeI8_vYyaJgM7SJM4Y9AWfLq-tglWZh6yt7bEXEOJr_L-hV1A/viewform?formkey=dGx0b1ZrTnoyZDgtYXItMWVBdVlQQWc6MQ")
print(len(driver.find_elements_by_css_selector("div.appsMaterialWizToggleRadiogroupOffRadio")))
</code></pre>
</li>
<li><p>控制台输出:</p>
<pre><code>48
</code></pre>
</li>
</ul>