如何在 Python Selenium 中迭代无序列表

How to iterate a unordered list in Python Selenium

我想使用 Selenium webdriver 遍历 Python 中的以下元素。

<ul class="skills-section">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Ear Surgery">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Healthcare">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Hospitals">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Surgery">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Medical Education">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Pediatrics">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Treatment">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Public Health">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Patient Safety">
  <li class="endorse-item has-endorsements " data-endorsed-item-name="Emergency Medicine">
</ul>

我尝试了什么?

skillsSection = a.find_element_by_xpath("//ul[contains(@class, 'skills-section')]")
skillsList = skillsSection.find_elements_by_tag_name("li")
for skill in skillsList:
    print skill.find_element_by_xpath("//span[contains(@class,endorse-item-name')]/a").text  

但问题是,它总是打印第一个元素值。该元素没有递增。

您要做的是找到带有 class='skills-section' 的标签 'ul',然后遍历子项。

skillsSection = a.find_element_by_xpath("//ul[contains(@class, 'skills-section')]")
for child in skillsSection.find_elements_by_xpath(".//*"):
    ...

也请参阅此答案了解更多详情:Selenium Python get all children elements

我最近一直在处理类似的问题,我只能打印列表中的第一项。我发现了一个需要多行并避免使用 xpaths 的解决方案。对于您的代码,您可能需要替换:

print skill.find_element_by_xpath("//span[contains(@class,'endorse-item-name')]/a").text  

类似:

a1 = skill.find_element_by_class_name('endorse-item-name')
a2 = a1.find_element_by_tag_name('a')
print a2.text

不如一行 xpath 优雅,但它(应该)有效。