pip install selenium

from selenium.webdriver import Chrome
from selenium.webdriver.common.keys import Keys
# 創(chuàng)建Chrome WebDriver實(shí)例，此路徑為驅(qū)動(dòng)程序的路徑
driver = Chrome("C:\Program Files (x86)\Google\Chrome\Application\chromedriver.exe")
# 加載URL網(wǎng)頁(yè)
driver.get("http://www.baidu.com/")
# 判斷標(biāo)題中是否包含該字符串
assert "百度一下" in driver.title
# 查找id=kw的節(jié)點(diǎn)
element = driver.find_element_by_id("kw")
# 清空原有的輸入，輸入python進(jìn)行搜索
element.clear()
element.send_keys("python")
element.send_keys(Keys.RETURN)
# 判斷是否有結(jié)果返回
assert "No results found." not in driver.page_source
# 關(guān)閉當(dāng)前標(biāo)簽，也可以使用quit()關(guān)閉瀏覽器
driver.close()

import unittest
from selenium.webdriver import Chrome
from selenium.webdriver.common.keys import Keys
# 繼承至TestCase，表示這是一個(gè)測(cè)試用例類
class BaiduCase(unittest.TestCase):
  # 初始化的一部分
  def setUp(self):
    self.driver = Chrome("C:\Program Files (x86)\Google\Chrome\Application\chromedriver.exe")
  # 測(cè)試用例方法，名稱可以自定義，方法名稱始終以test開(kāi)頭
  def test_serch(self):
    self.driver.get("https://www.baidu.com/")
    assert "百度一下" in self.driver.title
    element = self.driver.find_element_by_id("kw")
    element.clear()
    element.send_keys("python")
    element.send_keys(Keys.RETURN)
    assert "No results found." not in self.driver.page_source
  # 在執(zhí)行完各種測(cè)試用例方法之后會(huì)執(zhí)行，為一個(gè)清理操作
  def tearDown(self):
    self.driver.close()
if __name__ == "__main__":
  unittest.main()

<input type="text" name="passwd" id="passwd-id"/>

element = driver.find_element_by_id("passwd-id")
element = driver.find_element_by_name("passwd")
element = driver.find_element_by_xpath("http://input[@id='passwd-id']")

element.send_keys("python")

from selenium.webdriver.common.keys import Keys
element.send_keys(Keys.ARROW_DOWN)

element.clear()

element = driver.find_element_by_xpath("http://select[@name='name']")
all_options = element.find_elements_by_tag_name("option")
for option in all_options:
  option.click()

from selenium.webdriver.support.ui import Select
element = driver.find_element_by_xpath("http://select[@name='name']")
select = Select(element)
select.select_by_index(index)
select.select_by_visible_text("text")
select.select_by_value("value")

element = driver.find_element_by_id('id')
select = Select(element)
select.deselect_all()

element = driver.find_element_by_id('id')
select = Select(element)
all_options = select.all_selected_options

options = select.options

driver.find_element_by_id('submit').click()

element.submit()

driver.forward()
driver.back()

driver.get('https://www.baidu.com/')
driver.add_cookie({"name":"foo","value":"laozhang"})
print(driver.get_cookies()