Re: LWP post, Cannot get result page

[email protected] (Gary Yang) Mon, 13 Jun 2011 17:40:45 -0700 (PDT)
Newsgroups perl.libwww
Message-ID <[email protected]>
Here are related html source code from abebooks.com. Anyone can point out what I did wrong?  Why I cannot get result page? Thanks.


<form action="/servlet/SearchResults" method="post" name="homepageSearch">
<table cellpadding="3" cellspacing="0" width="100%" border="0">
            <tr>
              <td class="attributeHeader" align="right">Author:</td>
              <td width="74%" align="left">
              <input type="hidden" name="sts" value="t" />
              <input type="text" name="an" size="40" tabindex="10" title="Author Field: Enter the name of the author you are searching for here"></td>
              </tr>
            <tr>
              <td class="attributeHeader" align="right">Title:</td>
              <td align="left"><input type="text" name="tn" size="40" tabindex="11" title="Title Field: Enter the title of the book you are searching for here"></td>
            </tr>
            <tr>
              <td class="attributeHeader" align="right">Keyword:</td>
              <td align="left"><input type="text" name="kn" size="40" tabindex="12" title="Keyword Field: Enter keywords related to the book you are searching for here (eg. Horror, Spanish Language)"></td>
            </tr>
            <tr>
              <td class="attributeHeader" align="right"><span class="tip"><a href="/docs/what-is-an-isbn/" onclick="window.open(this.href,'ISBN','height=400,width=380,location=no,toolbar=no,scrollbars=yes,resizable=yes'); return false">what's this?</a></span> ISBN:</td>
              <td align="left"><input type="text" name="isbn" size="40" tabindex="13" title="ISBN Field: Enter the ISBN of the book you are searching for here"></td>
            </tr>
                        <tr>
                            <td>&nbsp;</td>
              <td class="button" align="left">
                <input type="image" src="/images/Shared/findBook-large.gif" alt="FIND BOOK" tabindex="14" >
                &nbsp;
                <a href="/servlet/SearchEntry" tabindex="15" title="More Search Options">More Search Options</a>              </td>
                        </tr>
                </table></form>




--- On Mon, 6/13/11, Gary Yang <[email protected]> wrote:

> From: Gary Yang <[email protected]>
> Subject: LWP post, Cannot get result page
> To: [email protected]
> Date: Monday, June 13, 2011, 5:36 PM
> I have been trying to learn LWP Post,
> by going through an examples on the web. Perl & LWP. 
> I try to search AbeBooks for the book "Codex Seraphinianus"
> from the main page (AbeBooks). Here is the code that I am
> using: 
> 
> 
> #!/usr/bin/perl -w
> 
> use strict;
> use LWP
> 
> my $cookie_jar = HTTP::Cookies->new(file =>
> "lwp_cookies.dat", autosave => 1);
> 
> my $browser = LWP::UserAgent->new;
> 
> $browser->cookie_jar($cookie_jar);
> 
> 
> my $response = $browser->get('http://www.abebooks.com',
>    ["sts" => "t",
>     "an" => "",
>     "tn" => "Codex Seraphinianus",
>     "kn" => "",
>     "isbn" => ""
>    ]
> );
> 
> die "Error: ", $response->status_line, "\n" unless
> $response->is_success;
> 
> my $out_file = "result_seraph.html"; # where to save it
> open(OUT, ">$out_file") || die "Can't write-open
> $out_file: $!";
> 
> binmode(OUT);
> print OUT $response->content;
> close(OUT);
> 
> 
> 
> But this just sends me back the content of the search page
> not the result page. Anyone knows what the problems are?
> Anyone can show me a real working code of LWP post? 
> Thanks.
> 
> 
> 
>