python爬虫


这里使用的是xpath这个第三方python库

使用 from lxml import etree 导入

使用:

select = etree.HTML(html)

content = select.xpath()

for each in content:

  print each

一个简单的demo:

from lxml import etree


html = '''



    
    Title


    
    
        xxxx




'''
select = etree.HTML(html)

content = select.xpath("//body/input[@id='name1']/@href")

for each in content:
    print each
print "end"