perl 爬取同花顺数据

use  LWP::UserAgent;
use utf8;
use DBI;  
$user="root";  
$passwd='xxx';  
$dbh="";  
$dbh = DBI->connect("dbi:mysql:database=zjzc_vote;host=14.5.5.57;port=3306",$user,$passwd) or die "can't connect to  database ". DBI-errstr;  
$dbh->do("SET NAMES utf8"); 
use POSIX;
use Data::Dumper;
use HTML::TreeBuilder;
open DATAFH,">data.html" || die "open data file failed:$!"; 
my $ua = LWP::UserAgent->new;
$ua->timeout(10);
$ua->env_proxy;
$ua->agent("Mozilla/8.0");
my $response = $ua->get('http://data.10jqka.com.cn/financial/yjyg/');



if ($response->is_success) {
 print DATAFH  $response->decoded_content;  # or whatever
# print   $response->decoded_content;  # or whatever
  use HTML::TreeBuilder::XPath;
   $tree= HTML::TreeBuilder::XPath->new;
  $tree->parse_file( "data.html");
};

my $title=  $tree->findvalue('/html/body//span[@class="text-value"]');
print "\$title is $title\n";

my    @pages=$tree->find_by_tag_name('a');
                      #@urlall除了包含每个类别的文章,还包含阅读排行里的文章
                      foreach (@pages) {
                                               @titlepage = $_->attr('page');
                                               foreach (@titlepage) {
                                                 if ($_){ 
                                                 if ( $_ > $max ){
                                                   $max=$_;
							};				   ###获取版块中每个页面的url
                                                     };
                                           };
};
print "\$max is $max\n";

for ($m=1;$m<=$max; $m++){

my @arr1= $tree->find_by_tag_name("tr") ;
shift @arr1;
foreach my $row ( @arr1) {
   my @arr2= $row->content_list;
    
    my $str1= $arr2[0]->as_text;   
    my $str2= $arr2[1]->as_text;   
    my $str3= $arr2[2]->as_text;   
    my $str4= $arr2[3]->as_text;   
    my $str5= $arr2[4]->as_text;   
    my $str6= $arr2[5]->as_text;   
    my $str7= $arr2[6]->as_text;   
    my $str8= $arr2[7]->as_text;   
    print $str1, $str2, $str3, $str4, $str5, $str6, $str7,$str8."\n";
   open( E, ">>", "$title-$m.txt" );
      print E ($str1."|".$str2."|".$str3."|".$str4."|".$str5."|".$str6."|".$str7."|".$str8."\n");
      close E; 

                  }
    }

posted @ 2016-04-01 15:36  czcb  阅读(376)  评论(0编辑  收藏  举报