getCssSelector([firstElement,secondElement]);// ".bbb" If it is not possible to construct single selector for all elements a standalone selector for each element will be generated: <body><!-- firstElement --><div></div><!-- secondElement --><span></span></body> ...
'../webdriver/chromedriver.exe')#driver路径driver = webdriver.Chrome(executable_path=driver_path)#Firefox,Ie等driver.get('https://www.baidu.com/')#打开网站#相对路径定位driver.find_element(By.CSS_SELECTOR,'input#kw').send_keys('python')...
The simple selectors select elements based on element-name, id, and class. In addition, there is the universal selector (*). SelectorExampleExample description elementpSelects all <p> elements #id#firstnameSelects the element with id="firstname" ...
xyz[0].style.color="red"; // make the first one red通过CSS Selector得到element document.querySelectorAll(css selector) 返回element object集合, css selector 是string, 可以是多个用逗号隔开.var xx = document.querySelectorAll("span.a, span.c"); for (var i = 0; i < xx.length; i++...
SelectorExampleExample description #id#firstnameSelects the element with id="firstname" .class.introSelects all elements with class="intro" **Selects all elements elementpSelects all <p> elements element,element,..div, pSelects all <div> elements and all <p> elements ...
# find_element_by_css_selector 的应用:根据标签(tag)名定位fromseleniumimportwebdriver# 导入 webdriver 模块driver=webdriver.Chrome()# 调用 Chrome 浏览器driver.get('https://www.douban.com/')# 打开豆瓣element=driver.find_element_by_css_selector("a")# 根据 a 标签定位元素print(element.text)# 打...
get("http://localhost") # 3. 定位元素 # 1) 定位登录 : css属性定位 driver.find_element_by_css_selector("[href='/Home/user/login.html']").click() time.sleep(3) # 2) 输入用户名 :css id定位 driver.find_element_by_css_selector("#username").send_keys("13988888888") ...
Element* element = document->getElementById(onlySelector->m_value);if(element && (rootNode->isDocumentNode() || element->isDescendantOf(rootNode)) && selectorChecker.checkSelector(onlySelector, element)) nodes.append(element); }else{for(Node* n = rootNode->firstChild(); n; n = n->...
CSS元素选择器 element selector(type selector) 元素选择器 最常见的 CSS 选择器是元素选择器。换句话说,文档的元素就是最基本的选择器。 如果设置 HTML 的样式,选择器通常将是某个 HTML 元素,比如 p、h1、em、a,甚至可以是 html 本身: 设置html黑色,h1蓝色,h2银色...
diva:first-child# 选择祖先元素为 <div> 元素的第一个<a>元 1. 2. 3. 4. 5. 邻居节点定位 在同一个父节点下,定位下一个相邻节点 Xpath可以定位当前节点前面的邻居节点,CSS Selector不能 //*element/preceding-sibling::elemen 1. 2. 父元素、祖先元素定位 ...