WebDriver CSS、By定位

百度搜索输入框

class定位：

find_element_by_css_selector(".s_ipt")

id定位：

find_element_by_css_selector(".kw")

tag定位 ：

find_element_by_css_selector("input")

tag层级：

find_element_by_css_selector("span > input")

属性：

find_element_by_css_selector("[name=kw]")

组合定位：

find_element_by_css_selector("from#from > span >input#kw")

字符串:

find_element_by_css_selector("[class*s_ipt_wr]") #class 属性含wr的字符串

find_element_by_css_selector(“[class^=s]）#class以s字符串开头的

find_element_by_css_selector(”[class$=wr]")#class以wr字符串结尾的

find_element_by_css_selector("from > input:nth-chind(2)")#标签下面的第2个input的因素

find_element_by_css_selector("from > input:nth-last-child(1) ") #选择倒数第一个p元素

---

---

By定位：

#导入 from selement.webdriver.common.by import By

find_element(By.ID,"kw")

find_element(By.NAME,"WD")

find_element(By.CLASS_NAME,"s_ipt")

find_element(By.TAG_NAME,"input")

find_element(By.LINK_TEXT,"新闻")

find_element(By.PARTIAL_LINK_TEXT,"新")

find_element(By.XPATH,"//*【@class='bg s_btn']")

find_element(By.CSS_SELECTOR,"span.bg s_btn_wr>input#su")