selenium_信息交互2

import time
from selenium import webdriver
driver = webdriver.Chrome()
url="https://www.baidu.com"
driver.get(url)
time.sleep(2)
#获取文本框对象
input=driver.find_element(by='id',value='kw')
#输入文本
input.send_keys('周杰伦')
#获取搜索按钮
button=driver.find_element(by='id',value='su')
#点击按钮
button.click()
time.sleep(2)
#滑倒底部
js_bottom="document.documentElement.scrollTop=100000"
driver.execute_script(js_bottom)
time.sleep(2)

#获取下一页按钮
next=driver.find_element(by='xpath',value='//a[@class="n"]')
next.click()
time.sleep(2)

driver.back()
time.sleep(2)
driver.forward()

time.sleep(3)



driver.quit()