擅长:python、mysql、java
<p>轮询_频率-在呼叫之间休眠
如果发现异常,请刷新页面</p>
<pre><code> try:
wait = WebDriverWait(driver, 5, poll_frequency=1)
a = self.webdriver.find_element_by_xpath('/html/body/div[3]/div[1]/div[2]/div[2]/div/div[2]/div/form/div/input')
element = wait.until(expected_conditions.visibility_of_element_located(a))
except:
driver.refresh()
</code></pre>