selenium--页面元素相关的操作

from selenium import webdriver
import unittest


class Test_BasicInfo(unittest.TestCase):
    def test_getBasicInfo(self):
        url = ‘http://www.baidu.com‘
        self.driver = webdriver.Chrome()
        self.driver.get(url)
        newElement = self.driver.find_element_by_link_text(‘新闻‘)
        
        # 打印查找到元素的基本信息
        print(‘元素的标签名:‘, newElement.tag_name)
        print(‘元素的size:‘, newElement.size)


test1 = Test_BasicInfo()
test1.test_getBasicInfo()

元素的标签名: a
元素的size: {‘height‘: 24, ‘width‘: 26}

from selenium import webdriver
import unittest
import time


class Test_ElementText(unittest.TestCase):
    def test_getWebElementText(self):
        url = ‘http://www.baidu.com‘
        self.driver = webdriver.Chrome()
        self.driver.get(url)
        time.sleep(3)

        # 获取元素的文本内容
        a_text = self.driver.find_element_by_xpath(‘//*[@class="mnav"][1]‘).text
        print(a_text)


test1 = Test_ElementText()
test1.test_getWebElementText()

新闻

from selenium import webdriver
import unittest


class Test_ElementAttribute(unittest.TestCase):
    def test_getWebElementAttribute(self):
        url = ‘http://www.sogou.com‘
        self.driver = webdriver.Chrome()
        self.driver.get(url)
        query1 = self.driver.find_element_by_id(‘query‘)

        # 获取搜索输入框的name属性
        print(query1.get_attribute(‘name‘))
        query1.send_keys(‘测试开发‘)

        # 获取搜索框的value值，既输入框里的文本内容
        print(query1.get_attribute(‘value‘))


test1 = Test_ElementAttribute()
test1.test_getWebElementAttribute()

query
测试开发

from selenium import webdriver
import unittest


class Test_ElementCssValue(unittest.TestCase):
    def test_getElementCssValue(self):
        url = ‘http://www.baidu.com‘
        self.driver = webdriver.Chrome()
        self.driver.get(url)
        case = self.driver.find_element_by_id(‘kw‘)

        # 使用value_of_css_property()方法获取元素的css属性值
        print(‘高度:‘, case.value_of_css_property(‘height‘))
        print(‘宽度:‘, case.value_of_css_property(‘width‘))


test1 = Test_ElementCssValue()
test1.test_getElementCssValue()

高度: 22px
宽度: 500px