#coding=UTF-8
'''
Created on 2016-7-8

@author: sun
'''
from selenium import webdriver
from selenium.webdriver.common.action_chains import ActionChains
import time

driver=webdriver.Firefox()
driver.implicitly_wait(10)
driver.get("http://www.baidu.com")

#滑鼠懸停至設定連結
link=driver.find_element_by_link_text(u"設定")
ActionChains(driver).move_to_element(link).perform()

#開啟搜尋設定
driver.find_element_by_link_text(u"搜尋設定").click()
#儲存設定
driver.find_element_by_class_name("prefpanelgo").click()
time.sleep(2)

#接受警告框
driver.switch_to_alert().accept()

driver.quit()