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import requestsfrom lxml import etree'''想要学习Python？Python学习交流群：973783996满足你的需求，资料都已经上传群文件，可以自行下载！'''BASE_DOMAIN = 'http://dytt8.net'HEADERS = {    'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36',}def get_detail_urls(url):    '''获取详情页url'''    response = requests.get(url, headers=HEADERS)    text = response.text    html = etree.HTML(text)    # 获取电影详情的url    detail_urls = html.xpath("//table[@class='tbspan']//a/@href")    #加上域名，拼接成完整的url    detail_urls = map(lambda url:BASE_DOMAIN + url,detail_urls)    return detail_urlsdef parse_detail_page(url):    '''处理爬取页面'''    movie = {}    response= requests.get(url,headers=HEADERS)    text = response.content.decode('gbk')    html = etree.HTML(text)    title = html.xpath("//div[@class='title_all']//font[@color='#07519a']/text()")[0]    movie['title'] = title    zoomE = html.xpath("//div[@id='Zoom']")[0]    imgs = zoomE.xpath(".//img/@src")    cover = imgs[0]         #电影海报    movie['cover'] = cover    #因为有的电影没有截图，所有这里加个异常处理    try:        screenshot = imgs[1]    #电影截图        movie['screenshot'] = screenshot    except IndexError:        pass    infos = zoomE.xpath(".//text()")    for index,info in enumerate(infos):        if info.startswith("◎年　　代"):            info = info.replace("◎年　　代","").strip()            movie['year'] = info        elif info.startswith("◎产　　地"):            info = info.replace("◎产　　地", "").strip()            movie['country'] = info        elif info.startswith("◎类　　别"):            info = info.replace("◎类　　别", "").strip()            movie['category'] = info        elif info.startswith("◎豆瓣评分"):            info = info.replace("◎豆瓣评分", "").strip()            movie['douban_rating'] = info        elif info.startswith("◎片　　长"):            info = info.replace("◎片　　长", "").strip()            movie['duration'] = info        elif info.startswith("◎导　　演"):            info = info.replace("◎导　　演", "").strip()            movie['director'] = info                #影片的主演有多个，所有要添加判断        elif info.startswith("◎主　　演"):            info = info.replace("◎主　　演", "").strip()            actors = [info,]            for x in range(index+1,len(infos)):                actor = infos[x].strip()                if actor.startswith("◎简　　介 "):                    break                actors.append(actor)            # print(actors)            movie['actors'] = actors        elif info.startswith("◎简　　介 "):            info = info.replace("◎简　　介 ", "").strip()            for x in range(index+1,len(infos)):                profile = infos[x].strip()                if profile.startswith("【下载地址】"):                    break                # print(profile)                movie['profile'] = profile    #下载地址    download_url = html.xpath("//td[@bgcolor='#fdfddf']/a/@href")[0]    # print(download_url)    movie['download_url'] = download_url    return moviedef spider():    base_url = 'http://dytt8.net/html/gndy/dyzz/list_23_{}.html'    movies = []    for x in range(1,8):    #爬前7页        url = base_url.format(x)        detail_urls = get_detail_urls(url)        for detail_url in detail_urls:            movie = parse_detail_page(detail_url)                  movies.append(movie)            print(movie)    print(movies)    #所有的电影信息if __name__ == '__main__':    spider()

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