1、 定位 任务
driver.find_element(By.CSS_SELECTOR, 'ul.el-menu :nth-child(2)').click()
2.
driver.find_elements(By.CSS_SELECTOR, 'ul.el-menu')[0].\ find_elements(By.CSS_SELECTOR,'li.el-menu-item')[2].click()
1、 定位 任务
driver.find_element(By.CSS_SELECTOR, 'ul.el-menu :nth-child(2)').click()
2.
driver.find_elements(By.CSS_SELECTOR, 'ul.el-menu')[0].\ find_elements(By.CSS_SELECTOR,'li.el-menu-item')[2].click()