selenium--键盘事件

from selenium import webdriver
from selenium.webdriver.common.keys import Keys

driver = webdriver.Firefox()
driver.get("http://www.baidu.com")
driver.maximize_window()
driver.find_element_by_id("kw").send_keys("seleniumm")
driver.find_element_by_id("kw").send_keys(Keys.BACKSPACE)       #删除多输入的m
driver.find_element_by_id("kw").send_keys(Keys.SPACE)           #输入空格键
driver.find_element_by_id("kw").send_keys(Keys.CONTROL,"a")     #ctrl+a全选输入框内容
driver.find_element_by_id("kw").send_keys(Keys.CONTROL,"x")     #ctrl+x剪切
driver.find_element_by_id("kw").send_keys(Keys.CONTROL,"c")     #ctrl+c复制
driver.find_element_by_id("kw").send_keys(Keys.CONTROL,"v")     #ctrl+v粘贴
driver.find_element_by_id("kw").send_keys(Keys.ENTER)           #回车键
driver.find_element_by_id("kw").send_keys(Keys.TAB)             #制表键tab
driver.find_element_by_id("kw").send_keys(Keys.ESCAPE)          #回退键enter
driver.find_element_by_id("kw").send_keys(Keys.F1)              #键盘F1
driver.find_element_by_id("kw").send_keys(Keys.F12)             #键盘F12