php获取淘宝分类id示例

复制代码 代码如下:
$url = "http://list.taobao.com/browse/cat-0.htm";
  $html = file_get_contents($url);
  echo "<meta charset="UTF-8">";
  $pattern="/<as+href="http://list.taobao.com/itemlist/.*?&cat=([0-9]+)"s+target="\_blank">(.*?)</a>/";
  preg_match_all($pattern, $html, $array, PREG_SET_ORDER);
  foreach($array as $item) {
   echo $item[1] . "=>" . mb_convert_encoding($item[2], "UTF-8", "GB2312");
   echo "<br />";
  }