闲着没事尝试抓一下京东的数据，需要使用到的库有：BeautifulSoup，urllib2，在Python2下测试通过
from creepy import Crawlerfrom BeautifulSoup import BeautifulSoupimport urllib2import jsonclass MyCrawler(Crawler): def process_document(self, doc): if doc.status == 200: print '[%d] %s' % (doc.status, doc.url) try: soup = BeautifulSoup(doc.text.decode('gb18030').encode('utf-8')) except Exception as e: print e soup = BeautifulSoup(doc.text) print soup.find(id="product-intro").div.h1.text url_id=urllib2.unquote(doc.url).decode('utf8').split('/')[-1].split('.')[0] f = urllib2.urlopen('http://p.3.cn/prices/get?skuid=J_'+url_id,timeout=5) price=json.loads(f.read()) f.close() print price[0]['p'] else: passcrawler = MyCrawler()crawler.set_follow_mode(Crawler.F_SAME_HOST)crawler.set_concurrency_level(16)crawler.add_url_filter('.(jpg|jpeg|gif|png|js|css|swf)$')crawler.crawl('http://item.jd.com/982040.html')部分运行结果：
[200] http://item.jd.com/519836.html
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[200] http://item.jd.com/603133.html
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[200] http://item.jd.com/1030552473.html
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