selenium设置Firefox自动下载

# encoding:utf-8import win32api, win32pdhutil, win32conimport win32com.clientfrom win32com.client import Dispatchfrom selenium import webdriverimport DengLuLei,osfrom selenium.webdriver.common.action_chains import ActionChainsimport unittest,time,re,sys,osclass test(unittest.TestCase):    def setUp(self):        self.fp=webdriver.FirefoxProfile()        downloadpath="F:\\resultlog"        self.fp.set_preference("browser.download.folderList",2)#询问下载位置2，桌面0，“下载”目录1        self.fp.set_preference("browser.download.manager.showWhenStarting",False)#当一个下载开始时显示下载管理器。true为显示，false为不显示，缺省我true        self.fp.set_preference("browser.download.dir", downloadpath)#上次通过“如何处理这个文件”对话框保存一个文件时所指定的目录        self.fp.set_preference("browser.helperApps.neverAsk.saveToDisk", "application/zip")#指定下载文件格式        self.driver=webdriver.Firefox(firefox_profile=self.fp)        self.baseurl="http://localhost:8000/phpwind85"    def testDownLoad(self):        br=self.driver        br.get(self.baseurl)        br.find_element_by_link_text(u"登录").click()        br.find_element_by_id("J_u_login_username").send_keys("admin")#传递用户名        br.find_element_by_id("J_u_login_password").send_keys("admin")#传递密码        br.find_element_by_xpath("//*[@id='J_u_login_form']/div/dl[4]/dd/button").click()        time.sleep(10)        file_path="E:\\testtools\\1.zip"        br.find_element_by_link_text(u"selenium").click()        br.find_element_by_link_text(u"python").click()        br.find_element_by_link_text(u"autoit方式上传文件附件1").click()        time.sleep(3)        br.find_element_by_css_selector("a.J_attach_post_buy").click()        br.switch_to_alert()        time.sleep(2)        br.find_element_by_xpath("//*[@id='J_buy_pop']/div/div/div[3]/button[1]").click()    def tearDown(self):        passif __name__ == "__main__":    suite = unittest.TestSuite()    suite.addTest(test("testDownLoad"))    runner = unittest.TextTestRunner()    runner.run(suite)