$srt = <<<KK
/guang/catalog/dress?cata_id=2000000000000&word=34775&price=all&page=0§ion=hot
KK;preg_match_all('/cata_id=(.*)&word=(.*)&/isU',$str,$match);
echo "<pre>";print_r($match);exit();
我要得到2000000000000
和 34775