php获取淘宝分类id示例_PHP

代码如下:
$url = "http://list.taobao.com/browse/cat-0.htm";
$html = file_get_contents($url);
echo '';
$pattern='/\(.*?)\<\/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 "
";
}