seleium自动化论坛发布帖子

from selenium import webdriver
from time import sleep
driver = webdriver.Chrome()
driver.get('http://discuz.e70w.com/')
driver.maximize_window()
sleep(1)
driver.find_element_by_id('ls_username').send_keys('baoan123')
driver.find_element_by_id('ls_password').send_keys('123456')
driver.find_element_by_xpath('//*[@id="lsform"]/div/div/table/tbody/tr[2]/td[3]/button').click()
sleep(1)
driver.implicitly_wait(2)
driver.find_element_by_xpath('//*[@id="chart"]/div/a[1]').click()
sleep(1)
driver.implicitly_wait(2)
driver.find_element_by_id('newspecial').click()
sleep(1)
driver.implicitly_wait(2)
driver.find_element_by_xpath('//*[@id="block_group"]/p[2]/a').click()
sleep(1)
driver.implicitly_wait(2)
driver.find_element_by_xpath('//*[@id="block_forum"]/p/a').click()
sleep(1)
driver.implicitly_wait(2)
driver.find_element_by_xpath('//*[@id="postbtn"]/span').click()
sleep(1)
driver.implicitly_wait(2)
driver.find_element_by_id('subject').send_keys('我的第一个帖子')
sleep(1)
driver.implicitly_wait(2)
# e_iframe=driver.find_element_by_id('e_iframe')
e_iframe=driver.find_element_by_xpath('//*[@id="e_iframe"]')
driver.switch_to.frame(e_iframe)
driver.find_element_by_xpath('/html/body').send_keys('我的第一个帖子的内容,\n我的第一个帖子的内容,\n我换行啦！')
sleep(1)
driver.switch_to.default_content()
driver.implicitly_wait(2)
sleep(1)
driver.find_element_by_id('postsubmit').click()
sleep(5)
driver.close()