selemium_武浩杰_2021/2/25

一．瀏覽器操作

from selenium import webdriver

from time import sleep

try:

    driver = webdriver.Chrome()

    driver.get('https://www.baidu.com')

driver.maximize_window()  #窗口最大化

driver.minimize_window()  # 窗口最小化

size = driver.get_window_size()

print(‘窗口尺寸=%s’%size)  #獲取窗口尺寸

driver.find_element_by_id(‘kw’).send_keys(‘貨拉拉’)

sleep(2)

driver.find_element_by_id(‘kw’).clear()  #清除文本框內(nèi)容“貨拉拉”

driver.find_element_by_id(‘kw’).send_keys(‘李煥英’)  #在清除后的文本框輸入“李煥英”

driver.find_element_by_id(‘su’).click()

sleep(2)                                #百度一下

[url=mailto:driver.find_element_by_xpath(‘/*[@id=\”1\”]/h3/a’).click()]driver.find_element_by_xpath(‘//*[@id=”1”]/h3/a’).click()[/url]    # 點(diǎn)擊百度百科 -- 李煥英

  handles = driver.window_handles

  Print(‘handles=%s’%handles)  #獲取所有窗口的句柄，以列表的形式打印出來(lái)。

  driver.switch_to.window(handles[1])

  sleep(2)                   #進(jìn)行窗口切換【1】代表列表中的下表所對(duì)應(yīng)的窗口

  driver.find_element_by_xpath(‘/html/body/div[4]/div[2]/div/div[2]/dl[1]/dd/a[3]’).click() #點(diǎn)擊討論

  driver.back()    #回退到上一個(gè)頁(yè)面

  sleep(2)

driver.forward()  #前進(jìn)到下一個(gè)頁(yè)面

  sleep(2)

driver.refresh()   #刷新頁(yè)面

  sleep(2)

‘’’獲取元素屬性的值’’’

element = driver.find_element_by_link_text(‘直播’)  #定位直播

value = element.get_attribute(‘href’)

print(‘value=%s’%value)       #獲取元素指定的值

  text = element.text

  print(‘text=%s’%text)          # 獲取元素的文本

except Exception as e:

   print()

finally:

   sleep(2)

   driver.close()

‘’’鍵盤的操作’’’

from selenium import webdriver

from selenium.webdriver.common.keys import Keys

from time import sleep

try:

    driver = webdriver.Chrome()

    driver.get('https://www.baidu.com')

    search = driver.find_element_by_id('kw')

    search.send_keys('李煥英')

sleep(1)

search.send_keys(Keys.ENTER)        #回車的操作

search.send_keys(Keys.CONTROL,’a’)   #ctrl+a的操作

search.send_keys(Keys.CONTROL,’c’)   #ctrl+c的操作

search.send_keys(Keys.CONTROL,’v’)   #ctrl+v的操作

search.send_keys(Keys.CONTROL,’v’)   #ctrl+v的操作

search.send_keys(Keys.CONTROL,’v’)   #ctrl+v的操作

except Exception as e:

    print(e)

finally:

    sleep(2)

    driver.quit()

‘’’鼠標(biāo)的操作’’’

from selenium import webdriver

from selenium.webdriver.common.action_chains import ActionChains

from time import sleep

try:

    driver = webdriver.Chrome()

driver.get('https://www.baidu.com')

    # 右擊

    element = driver.find_element_by_id('kw')

    ActionChains(driver).context_click(element).perform()

    element.send_keys('李煥英')

    # 單擊（左擊）

    btn = driver.find_element_by_id('su')

ActionChains(driver).click(btn).perform()

    # 雙擊

ActionChains(driver).double_click(element).perform()

# 懸停

setting = driver.find_element_by_id(‘s-usersetting-top’)

ActionChains(driver).move_to_element(setting).perform()

# 高級(jí)搜索

btn = driver.find_element_by_link_text(‘高級(jí)搜索’)

ActionChains(driver).click(btn).perform()

# 滾動(dòng)頁(yè)面到“相關(guān)搜索”

try:

driver = webdriver.Chrome()

driver.get(‘https://www.baidu.com’)

driver.maximize_window()

driver.find_element_by_id(‘kw’).send_keys(‘李煥英’)

driver.find_element_by_id(‘su’).click()

sleep()

script = ‘a(chǎn)rguments[0].scrollIntiView();’

element = driver.find_element_by_xpath(‘//*[@id=”rs”]/div/div’)

driver.execute_script(script,element)

driver.execute_script(‘a(chǎn)lert(“hello”);’)

except Exception as e:

    print(e)

finally:

    sleep(2)

driver.quit()