PYTHON PYQUERY 基本用法

2021-06-16 19:03

阅读：434

标签：选择器 hello 图片引用 splay none opened items import

引用方法

from pyquery import PyQuery as pq

View Code

基本CSS选择器

from pyquery import PyQuery as pq
html = ‘‘‘
    
        
            asdasd
            asdadasdad12312
            asdadasdad12312
            asdadasdad12312
        

‘‘‘
doc = pq(html)
print doc("#wrap .s_from link")

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运行结果

"http://asda.com">asdadasdad12312
            "http://asda1.com">asdadasdad12312
            "http://asda2.com">asdadasdad12312

View Code

#是查找id的标签 .是查找class 的标签 link 是查找link 标签中间的空格表示里层

遍历查找结果

from pyquery import PyQuery as pq
html = ‘‘‘
    
        hello nihao
        
            asdasd
            asdadasdad12312
            asdadasdad12312
            asdadasdad12312
        

‘‘‘

doc = pq(html)
its=doc("link").items()
for it in its:
    print(it)

View Code

运行结果

class="active1 a123" href="http://asda.com">asdadasdad12312
            
class="active2" href="http://asda1.com">asdadasdad12312
            
class="movie1" href="http://asda2.com">asdadasdad12312

View Code

获取属性信息

from pyquery import PyQuery as pq
html = ‘‘‘
    
        hello nihao
        
            asdasd
            asdadasdad12312
            asdadasdad12312
            asdadasdad12312
        

‘‘‘

doc = pq(html)
its=doc("link").items()
for it in its:
    print(it.attr(‘href‘))
    print(it.attr.href)

View Code

运行结果

http://asda.com
http://asda.com
http://asda1.com
http://asda1.com
http://asda2.com
http://asda2.com

View Code

获取文本

from pyquery import PyQuery as pq
html = ‘‘‘
    
        hello nihao
        
            asdasd
            asdadasdad12312
            asdadasdad12312
            asdadasdad12312
        

‘‘‘

doc = pq(html)
its=doc("link").items()
for it in its:
    print(it.text())

View Code

运行结果

asdadasdad12312
asdadasdad12312
asdadasdad12312

View Code

PYTHON PYQUERY 基本用法

标签：选择器 hello 图片引用 splay none opened items import

原文地址：https://www.cnblogs.com/xlsxls/p/9724715.html

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