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$url = "http://s.taobao.com/search?q=mm";
$html = file_get_contents($url);
$html = preg_replace('/>(\s+)/','>',$html);
$html = preg_replace('/(\s+)</','<',$html);
$html = preg_replace('/(\s+)/',' ',$html);
$html = str_replace("\r\n",'',$html);
$html = str_replace("\t",'',$html);
preg_match_all('~<div[^>]*?class="related-search-outter"[^>]*?><dl[^>]*?class="related-search"[^>]*?><dt>你是不是想找:</dt>(<dd><a href="(.*?)">(.*?)</a></dd>)+</dl></div>~is',$html,$data);
preg_match_all('~<dd><a href="(.*?)">(.*?)</a></dd>~is',$data[0][0],$data1);
print_r($data1[1]);
$url = "http://s.taobao.com/search?q=mm";
$html = file_get_contents($url);
$html = preg_replace('/>(\s+)/','>',$html);
$html = preg_replace('/(\s+)</','<',$html);
$html = preg_replace('/(\s+)/',' ',$html);
$html = str_replace("\r\n",'',$html);
$html = str_replace("\t",'',$html);
preg_match_all('~<div[^>]*?class="related-search-outter"[^>]*?><dl[^>]*?class="related-search"[^>]*?><dt>你是不是想找:</dt>(<dd><a href="(.*?)">(.*?)</a></dd>)+</dl></div>~is',$html,$data);
preg_match_all('~<dd><a href="(.*?)">(.*?)</a></dd>~is',$data[0][0],$data1);
print_r($data1);
$html = file_get_contents("http://s.taobao.com/search?q=mm");
preg_match_all('/<dl class="related-search">(.*?)<\/dl>/is', $html, $match);
echo strip_tags($match[1][0]);