https://www.cnblogs.com/lei0213/p/7676254.html 详解
- attr() 方法设置或返回被选元素的属性值。
例如:
#coding=utf-8
from pyquery import PyQuery as pq
html_str='<div class="nn"><ul href="www.baidu.com"><li class="p1">start</li><li class="p2">end</li></ul></div>'
doc=pq(html_str) #初始化
item=doc('div ul')
print(item.attr.href) #返回标签的内容:输出www.baidu,com
- text()获取标签的内容
#coding=utf-8
from pyquery import PyQuery as pq
html_str='<div class="nn"><ul href="www.baidu.com"><li class="p1"><a href="iii">start</a></li><li class="p2"><a>end</a></li></ul><p>tiantian</p></div>'
doc=pq(html_str) #初始化
item=doc('a')
print(item.text()) #返回内容:输出start end
- 删除某个标签
#coding=utf-8
from pyquery import PyQuery as pq
html = '''<div class='content'>
<ul id = 'haha'>
<li class="item-0">first item</li>
<li class="item-1"><a href="link2.html">second item</a></li>
<li class="item-0 active"><a href="link3.html"><span class="bold">third item</span></a></li>
<li class="item-1 active"><a href="link4.html">fourth item</a></li>
<li class="item-0"><a href="link5.html">fifth item</a></li>
</ul></div>'''
doc=pq(html)
data=doc('div')
data.find('a').remove()
print(data.text()) #输出first item