lxml_test.py 文件源码

def lxml_test():
    url = "http://www.caixunzz.com"
    req = urllib2.Request(url=url)
    resp = urllib2.urlopen(req)
    #print resp.read()
    '''
    parse_body=html.fromstring(resp.read())
    href=parse_body.xpath('//a[@class="label"]/@href')
    print href
    #not working from above
    '''

    tree = etree.HTML(resp.read())
    href = tree.xpath('//a[@class="label"]/@href')
    #print href.tag
    for i in href:
        #print html.tostring(i)
        #print type(i)
        print i

    print type(href)

#not working yet