from selenium import webdriver

import time

import urllib2

class Download():

def __init__(self):

self.fp = webdriver.FirefoxProfile()

self.fp.set_preference("browser.download.folderList",2)

self.fp.set_preference("browser.download.manager.showWhenStarting",False)

self.fp.set_preference("browser.download.dir", r"C:\download")

self.fp.set_preference("browser.helperApps.neverAsk.saveToDisk",

"application/octet-stream")

def ClickAndDown(self,baseurl,classname):

dr = webdriver.Firefox(firefox_profile=self.fp)

dr.get(baseurl)

time.sleep(10)

downbtn = dr.find_element_by_class_name(classname)

time.sleep(1)

downbtn.click()

time.sleep(60)

dr.close()

dr.quit()

dr = None

time.sleep(10)