xpath：

from selenium import webdriverb = webdriver.Firefox()#路径读取方式一：# b.get(r"C:\我的代码\selenium自动化测试\test.html")#路径读取方式二：# b.get("C:\\我的代码\\selenium自动化测试\\test.html")#路径读取方式三：b.get(‘file://C:\\我的代码\\selenium自动化测试\\test.html‘)#打印选取根节点：ele = b.find_element_by_xpath("/html")print(ele)#打印所有的文本：print(ele.text)#根据绝对路径选择元素：ele1 = b.find_element_by_xpath("/html/body/form/input")print(ele1)#get_attribute查看type属性：print(ele1.get_attribute("type"))#同级定位输入框：ele2 = b.find_element_by_xpath("/html/body/form/input[2]")print(ele2.get_attribute("name"))#遍历整个文档找到元素：ele3 = b.find_element_by_xpath("//input")print(ele3)#遍历整个元素索引匹配：ele4 = b.find_element_by_xpath("//input[2]")print(ele4.get_attribute("name"))#关闭页面：# b.close()#所有父元素为xxx的yyy元素：ele5 = b.find_element_by_xpath("//form//input")print(ele5.get_attribute("name"))#获取id属性元素：ele6 = b.find_element_by_xpath("//input[@id]")print(ele6.id)#找到所有的元素：ele7 = b.find_element_by_xpath("//*")print(ele7.tag_name)#两个反斜杠是遍历整个文档、*是遍历整个元素、count元素统计标签个数ele8 = b.find_element_by_xpath("//*[count(input)=2]")print(ele8.tag_name)#找到tag为某某的元素：ele9 = b.find_element_by_xpath("//*[local-name()=‘input‘]")print(ele9.tag_name)#找到所有tag以某某开头的元素：ele10 = b.find_element_by_xpath("//*[starts-with(local-name(),‘i‘)]")print(ele10.tag_name)# 找到所有tag包含x的元素：ele11 = b.find_element_by_xpath("//*[contains(local-name(),‘i‘)]")print(ele11.get_attribute("name"))print(ele11.tag_name)# 找到所有tag长度为3的元素：# ele12 = b.find_element_by_xpath("//*[string-length(local-name())=5")# print(ele12.get_attribute("name"))# print(ele12.tag_name)#多个路径查找：ele13 = b.find_element_by_xpath("//title | //input")print(ele13.tag_name)#直接查找xpath：ele14 = b.find_element_by_xpath("/html/body/p/input")print(ele14.tag_name)print(ele14.get_attribute("name"))