selenium怎么用select元素

List<WebElent>找 option

selector 。selectByIndex  selectByValue  SelectByText

from selenium.webdriver.common.keys import Keys

driver.find_element_by_css_selector('#key-demo').send_keys(Keys.CONTROL,'a')

time.sleep(2)

driver.find_element_by_css_selector('#key-demo').send_keys(Keys.CONTROL,'c')

time.sleep(2)

driver.find_element_by_css_selector('#key-demo').send_keys(Keys.CONTROL,'x')

time.sleep(2)

driver.find_element_by_css_selector('#key-demo').send_keys(Keys.CONTROL,'v')

time.sleep(2)

driver.find_element_by_css_selector('#key-demo').send_keys(Keys.CONTROL,'a')

driver.find_element_by_css_selector('#key-demo').send_keys(Keys.BACKSPACE)

time.sleep(2)

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