Have you considered using any of the Visitors in the htmlparser? --jk
2009/5/13 林森 <sc...@gm...>
> hello,
> i am using htmlparser to extract text from a webpage(
> http://news.sina.com.cn/c/2009-05-13/024915613519s.shtml).
> I have written a function "extractText" to deal with this problem.
> That function use recursion to process node,and is designed not to visit
> LinkTag,ScriptTag,RemarkNode,StyleTag etc,so the function wil return when it
> encounter these nodes.
> But the result I got is not so satisfied.
> I find that there exists some scriptcode, as follows:
>
> '; }else if(Id==1){ if(GetObj("hotwords_link").innerHTML == ""){
> GetObj("hotwords").style.display = "none"; }else{
> GetObj("hotwords").style.display = "block"; } GetObj("pbg").innerHTML = '';
> } } }
>
> I try to recognize which node contains that code,and print the sibling node
> of that node,the result is:
>
> ------------------Previous sibling begin----------------------:
> /a
> script type="text/javascript"
>
> -------------------------Previous sibling end---------------------.
> --------------------Next sibling begin:-----------------------
> a href="
> http://www.google.cn/webhp?client=aff-sina&ie=gb&oe=utf8&hl=zh-CN&channel=contentlogo"
> target="_blank" style="text-decoration:none;"
> ';
> }
> }
> }
>
> /script
>
> script type="text/javascript"
>
> script type="text/javascript"
>
> table cellspacing="0" width="589"
>
> 热搜代码
>
> style type="text/css"
>
> div id="hotwords" style="height:20px; overflow:hidden; margin:10px 0 0 0;
> display:none;"
>
> ----------------------------Next sibling
> end.---------------------------------------------
>
> I guessed HtmlParser make some mistake when it encountered ' .
> How can I solve this problem,? I really want to exclude any of the script
> code.
>
> Thanks.
>
>
>
>
>
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>
>
--
best regards,
jk
Industrial Logic, Inc.
Joshua Kerievsky
Founder, Extreme Programmer & Coach
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