1、昨天文章 是获取电影网站主菜单 然后获取每个菜单下的电影url 

2、今天是对电影url 进行再次解析获取下载地址 并写入文件  

 

4、python 代码 

#coding:utf-8import requestsfrom bs4 import BeautifulSoup as bs#爬取入口rooturl="http://www.ygdy8.com/index.html"#获取网页源码res=requests.get(rooturl)#网站编码gb2312res.encoding='gb2312'#网页源码html=res.textsoup=bs(html,'html.parser')cate_urls = []for cateurl in soup.select('.contain ul li a'):    #网站分类标题    cate_name=cateurl.text.encode('utf-8')    #分类url 进行再次爬取    cate_url="http://www.ygdy8.com/"+ cateurl['href']    cate_urls.append(cate_url)    print "网站一级菜单:",cate_name,"菜单网址：",cate_url    # newdir = "E:/moive24/"+ cate_name    # os.makedirs(newdir.decode("utf-8"))    # print "创建分类目录成功------" + newdir#每个菜单url 解析for i in range(len(cate_urls)):    cate_listurl=cate_urls[i]    res = requests.get(cate_listurl)    res.encoding = 'gb2312'    html = res.text    soup = bs(html, 'html.parser')    print "正在解析第"+str(i+1)+"个链接",cate_urls[i]    contenturls=[]    contents=soup.select('.co_content8 ul')[0].select('a')    #print contents    for title in contents:        moivetitle=title.text.encode('utf-8')        moiveurl="http://www.ygdy8.com/"+ title['href']        contenturls.append(moiveurl)        print moivetitle,moiveurl        # file_name=newdir +'/'+ moivetitle +'.txt'        # print file_name        # f = open(file_name.decode("utf-8"), "wb")        # f.close()        res = requests.get(moiveurl)        res.encoding = 'gb2312'        html = res.text        soup = bs(html, 'html.parser')        moive_sources=soup.select('#Zoom span tbody tr td a')        for source in moive_sources:            moive_source=source['href']            #print moive_source            f=open('E:/moive24/moive.txt','a')            f.write(moive_source.encode("utf-8") + "\n")            f.close