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這是一個簡單的Python腳本，主要從懶人圖庫下載JavaScript特效模板，在腳本中使用了gevent這個第三方庫，使用的時候需要先安裝。

									#!/usr/bin/python

									# -*- coding: utf-8 -*-

									import urllib,os,sys

									import gevent,re

									from gevent import monkey

									from bs4 import BeautifulSoup

									gevent.monkey.patch_socket()

									'''

									Description：Python 爬蟲抓取懶人圖庫的JS腳本模板

									Author：admin

									Create-Date：2015-05-25

									Version：1.0

									'''

									HTTP_URL = 'http://www.lanrentuku.com%s'

									DOWNLOAD_URL = HTTP_URL[:-2] + '/js/d%szip'

									reg=r'\d{1,}\.+'

									def encode(text):

									  return text.encode("utf8")

									def createDirectory(curPath):

									  myPath = os.path.join(getSubDirectory(), u'JS代碼模板')

									  if not os.path.exists(myPath):

									    os.mkdir(myPath)

									  return os.path.join(myPath, curPath)

									def getSubDirectory():

									  return os.getcwd()

									def schedule(a, b, c): 

									  per = 100.0 * a * b / c

									  if per > 100 :

									    per = 100

									  sys.stdout.write('%.1f%%\r' % per)

									  sys.stdout.flush()

									def geturllist(url):

									  url_list = {}

									  html = urllib.urlopen(url)

									  content = html.read()

									  html.close()

									  # 用BeautifulSoup解析

									  decodeHtml = BeautifulSoup(content)

									  try:

									    aTags = decodeHtml.find_all('div', {'class':'list-pngjs'})[0].find_all('a')

									  except IndexError, e:

									    print e

									    aTags = None

									  # 獲取鏈接地址和標題

									  if aTags is not None:

									    for a_tag in aTags:

									      url_list[HTTP_URL % a_tag.get('href')] = a_tag.get_text()

									  return url_list

									def download(down_url):

									  try:

									    m=re.search(reg,down_url[0])

									    name = DOWNLOAD_URL % m.group(0)

									    urllib.urlretrieve(name,createDirectory(down_url[1] + name[-4:]),schedule)

									  except Exception, e:

									    print e.message

									def getpageurl(xUrl):

									  # 進行列表頁循環

									  return [xUrl % page for page in xrange(1,49)]

									if __name__ == '__main__':

									  jobs = []

									  pageurl = getpageurl('http://www.lanrentuku.com/js/p%s.html')

									  # 爬取所有鏈接

									  for i in pageurl:

									    for k in geturllist(i).items():

									      jobs.append(gevent.spawn(download, k))

									  gevent.joinall(jobs)