selenium登陆豆瓣

from selenium import webdriver

driver = webdriver.Chrome()
driver.get(‘https://www.douban.com/‘)
driver.implicitly_wait(1)

# 切换iframe子框架
driver.switch_to.frame(driver.find_elements_by_tag_name("iframe")[0])

# 最大化窗口
driver.maximize_window()
# 点击密码登录的标签
driver.find_element_by_css_selector(‘li.account-tab-account‘).click()

# 输入账号之前清理默认的字符
driver.find_element_by_id(‘username‘).clear()
driver.find_element_by_id(‘username‘).send_keys(‘17620039002‘)
driver.find_element_by_id(‘password‘).clear()
driver.find_element_by_id(‘password‘).send_keys(‘123456@#‘)

# 点击‘登录豆瓣’按钮
# 这里需要注意，当元素的class属性有好几个的时候，此函数的参数填class的第一个就好
# 元素的class属性：btn btn-account
driver.find_element_by_class_name(‘btn‘).click()

driver.implicitly_wait(2)
# 停2秒后，抓取快照
driver.save_screenshot(‘D:\\douban.jpg‘)

# 保存源码
with open(‘D:\\douban_shouye.html‘, ‘w‘, encoding=‘utf-8‘) as f:
    f.write(driver.page_source)

print(‘wanle‘)