我有这个页面:
<html>
<head>
<title>Document Example</title>
</head>
<body>
<div id="container">
<div class="section">
<h1>Section 1</h1>
<li class="links">
<ul><a href="link.com/1"></a></ul>
<ul><a href="link.com/2"></a></ul>
<ul><a href="link.com/3"></a></ul>
</li>
</div>
<div class="section">
<h1>Section 2</h1>
<li class="links">
<ul><a href="link.com/4"></a></ul>
<ul><a href="link.com/5"></a></ul>
<ul><a href="link.com/6"></a></ul>
</li>
</div>
<div class="section">
<h1>Section 3</h1>
<li class="links">
<ul><a href="link.com/7"></a></ul>
<ul><a href="link.com/8"></a></ul>
<ul><a href="link.com/9"></a></ul>
</li>
</div>
</div>
</body>
</html>
我想要按部分分组链接:
driver.get("mypage.com")
sections = driver.find_elements_by_xpath("//div[@class='section']")
for section in sections:
section_name = section.find_element_by_xpath("//h1[@class='name']").get_attribute('innerHTML') #This fails
links = section.find_elements_by_xpath("//ul/a") #This find all links in page, not only links in section
问题是,我通过 xpath 在所有页面中找到元素列表 (WebElement(,现在我想通过 xpath 查找元素部分内的所有特定元素,而不是在所有页面中。
怎么了?
编辑 1
这解决了问题(现在 xpath 开始白点 . (: driver.get("mypage.com"(
sections = driver.find_elements_by_xpath("//div[@class='section']")
for section in sections:
section_name = section.find_element_by_xpath(".//h1[@class='name']").get_attribute('innerHTML') #This fails
links = section.find_elements_by_xpath(".//ul/a") #This find all links in page, not only links in section
这里找到的解释 y 在后面找到: http://selenium-python.readthedocs.io/api.html#selenium.webdriver.remote.webelement.WebElement.find_element_by_xpath
可能有效
sections = driver.find_elements_by_xpath("//div[@class='section']")
for i, section in enumerate(sections):
section_name = section.text
links = section.find_elements_by_xpath("//div[@class='section'][%s]//a" % str(i+1))
这是你要找的吗?你可以试试这个:
//*[@id="container"]/div/h1/following-sibling::li/ul