1
這裏是我的代碼一件奇怪的事情:LXML解析HTML:錯誤的結果,爲什麼
import lxml.html
myxml='''
<cooperate>
<job DecreaseHour="1" table="tpa_radio_sum">
</job>
<job DecreaseHour="2" table="tpa_radio_sum">
</job>
<job DecreaseHour="3" table="tpa_radio_sum">
</job>
</cooperate>
'''
root=lxml.html.fromstring(myxml)
nodes1=root.xpath('//job[@DecreaseHour="1"]')
nodes2=root.xpath('//job[@table="tpa_radio_sum"]')
print "nodes1=",nodes1
print "nodes2=",nodes2
我得到的是:
nodes1=[]
和
nodes2=[ Element job at 0x1241240,
Element job at 0x1362690,
Element job at 0x13626c0]
爲什麼nodes1
是[]
?這是一件很奇怪的事情。爲什麼?