Selnium-八大元素定位方法

selenium提供了定位元素的API,这些方法斗殴被定义在WebDriver类中,这些方法都以find开头.

#	方法名称	描述
1	find_element_by_id	通过id定位元素
2	find_element_by_xpath	通过xpath定位元素
3	find_element_by_link_text	通过连接文本定位元素
4	find_element_by_partial_link_text	通过部分连接文本定位
5	find_element_by_name	通过元素属性名称定位
6	find_element_by_tag_name	通过标签名称定位,如h1,input等
7	find_element_by_class_name	通过css class定位
8	find_element_by_css_selector	通过css选择器

from selenium import webdriver
from time import sleep

class testcase(object):
    def __init__(self):
        self.driver = webdriver.Chrome()
        self.driver.get('http://www.baidu.com')
        self.driver.maximize_window()
        sleep(1)

    def test_id(self):
        self.driver.find_element_by_id('kw').send_keys('selenium')
        self.driver.find_element_by_id('su').click()
        sleep(1)
        self.driver.quit()

    def test_name(self):
        self.driver.find_element_by_name('wd').send_keys('selenium')
        self.driver.find_element_by_id('su').click()
        sleep(1)
        self.driver.quit()

    def test_link_text(self):
        self.test_id()
        self.driver.find_element_by_link_text('百度首页').click()
        sleep(1)

    def test_partial_link_text(self):
        self.test_id()
        self.driver.find_element_by_partial_link_text('首页').click()
        sleep(1)

    def test_xpath(self):
        self.driver.find_element_by_xpath('//*[@id="kw"]').send_keys('selenium')
        self.driver.find_element_by_id('su').click()
        sleep(1)

    def test_tag_name(self):
        tag = self.driver.find_element_by_tag_name('input')[0]

    def test_css_selector(self):
        self.driver.find_element_by_css_selector('#kw').send_keys('selenium')
        self.driver.find_element_by_id('su').click()
        sleep(1)

    def test_class_name(self):
        self.driver.find_element_by_class_name('s_ipt').send_keys('selenium')
        self.driver.find_element_by_id('su').click()
        sleep(1)
        
if __name__=='__main__':
    testcase().test_id()
    testcase().test_name()
    testcase().test_link_text()
    testcase().test_partial_link_text()
    testcase().test_xpath()
    testcase().test_tag_name()
    testcase().test_css_selector()
    testcase().test_class_name()