Python爬虫暴漫gif下载详解编程语言

#!/usr/bin/env python 
#! -*- coding: utf-8 -*- 
#图片地址样例:src="http://ww2.sinaimg.cn/large/005Yan1vjw1erf95qkbfog307e08uu0y.gif" style="width:460px" 
import urllib,urllib2 
import re 
#返回网页源代码 
def getHtml(url, page): 
    tempUrl = url + str(page) 
    print tempUrl 
    html = urllib2.urlopen(tempUrl) 
    srcCode = html.read() 
    return srcCode 
 
def getImg(url, start_page, end_page): 
    #对网页中图片建立正则 
    pattern = re.compile(r'src="(.*?/.gif)".*?style="width:460px"') 
    for x in xrange(start_page, end_page+1): 
        srcCode = getHtml(url,x) 
        #图片完整路径存储为list 
        imgSrc = pattern.findall(srcCode) 
        num = 0 
        for i in imgSrc: 
            urllib.urlretrieve(i,'P%s0%s.gif' %(x ,num)) 
            num += 1 
            print "正则下载" 
            print i 
    print '全部任务完成!' 
 
 
#----------- 程序的入口处 ----------- 
print u""" 
程序开始运行 
#========================================================= 
#   程序：暴漫爬虫 
#   版本：V0.1 
#   作者：江前云后 
#   语言：Python 2.7 
#   操作：输入要下载的暴漫gif的页码范围，自动下载所有gif图 
#========================================================= 
""" 
#测试url 
myUrl = 'http://baozoumanhua.com/gif/hot/page/' 
start_page = int(raw_input(u"输入起始页/n")) 
end_page = int(raw_input(u"输入结束页/n")) 
getImg(myUrl, start_page, end_page)