Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
898 views
in Technique[技术] by (71.8m points)

bash - Parse HTML using shell

I have a HTML with lots of data and part I am interested in:

<tr valign=top>
<td><b>Total</b></td>
<td align=right><b>54</b></td>
<td align=right><b>1</b></td>
<td align=right>0 (0/0)</td>
<td align=right><b>0</b></td>
</tr>

I try to use awk which now is:

awk -F "</*b>|</td>" '/<[b]>.*[0-9]/ {print $1, $2, $3 }' "index.html"

but what I want is to have:

54
1
0
0

Right now I am getting:

'<td align=right> 54'
'<td align=right> 1'
'<td align=right> 0'

Any suggestions?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

awk is not an HTML parser. Use xpath or even xslt for that. xmllint is a commandline tool which is able to execute XPath queries and xsltproc can be used to perform XSL transformations. Both tools belong to the package libxml2-utils.

Also you can use a programming language which is able to parse HTML


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...