擅长:python、mysql、java
<p>在与元素交互之前,必须切换到右侧iframe</p>
<pre><code>driver.switch_to.frame(driver.find_element_by_css_selector(css_selector))
# then click on the element.
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "input[name='checkALL']"))).click()
</code></pre>