https://www.cnblogs.com/TSmagic/p/15671533.html(此篇文章已经介绍)

pip install selenium
pip show selenium

Python环境安装就不多做介绍啦！

https://www.cnblogs.com/TSmagic/p/15080407.html(此篇文章已经介绍)

# coding=utf-8

# lm-ui—test—demo-博客园

from selenium import webdriver

import time

import unittest

class daTestCase(unittest.TestCase):

    def setUp(self):

        global driver

        chromeOptions = webdriver.ChromeOptions()

        chromeOptions.add_argument('--headless')  #浏览器无窗口加载

        chromeOptions.add_argument('--disable-gpu')  #不开启GPU加速

        """

        解决报错:

        selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome failed to start: exited abnormally

        (unknown error: DevToolsActivePort file doesn't exist)

        """

        chromeOptions.add_argument('--disable-dev-shm-usage')  #禁止

        chromeOptions.add_argument('--no-sandbox')#以根用户打身份运行Chrome，使用-no-sandbox标记重新运行Chrome

        #其它设置(可选):

        chromeOptions.add_argument('--hide-scrollbars') #隐藏滚动条, 应对一些特殊页面

        chromeOptions.add_argument('blink-settings=imagesEnabled=false') #不加载图片, 提升速度

        #创建driver对象

        #chrome_options=chromeOptions加载设置

        #executable_path="/usr/bin/chromedriver"指定webdriver路径(可选)

        driver = webdriver.Chrome(chrome_options=chromeOptions,executable_path="/usr/bin/chromedriver")

        print(u"加载驱动完成..")

        driver.get("你的测试地址")

        print(u"加载页面完成..")

        time.sleep(2)

        #self.driver.maximize_window()  # 浏览器全屏显示

    def test_login1(self):

        global driver

        driver.find_element_by_xpath("//input[@placeholder='请输入账号']").send_keys("daui")

        driver.find_element_by_xpath("//input[@placeholder='请输入密码']").send_keys("Qwe123456")

        driver.find_element_by_xpath("//*[@id=\"app\"]/div/div[5]/div/div/div/div[6]/button").click()

        #self.driver.save_screenshot('D:/1.png')  # 截图

        print(u"case1:正确账号密码登录成功")

    def test_login2(self):

        global driver

        driver.find_element_by_xpath("//input[@placeholder='请输入账号']").send_keys("111st")

        driver.find_element_by_xpath("//input[@placeholder='请输入密码']").send_keys("Qwe123456")

        driver.find_element_by_xpath("//*[@id=\"app\"]/div/div[5]/div/div/div/div[6]/button").click()

        #self.driver.save_screenshot('D:/2.png')  # 截图

        print(u"case2:账号错误登录失败")

    def test_login3(self):

        global driver

        driver.find_element_by_xpath("//input[@placeholder='请输入账号']").send_keys("daui")

        driver.find_element_by_xpath("//input[@placeholder='请输入密码']").send_keys("1qwe123")

        driver.find_element_by_xpath("//*[@id=\"app\"]/div/div[5]/div/div/div/div[6]/button").click()

        #self.driver.save_screenshot('D:/3.png')  # 截图

        print(u"case3:密码错误登录失败")

    def tearDown(self):

        global driver

        print(u'用例执行完成..')

        print(u"")

        driver.quit()  # 退出浏览器

if __name__ == '__main__':

    unittest.main()