( [tagid] => 2 [cateid] => 1 [name] => 香港 [rank] => 2 [enable] => 1 [style] => primary ) [3] => Array ( [tagid] => 3 [cateid] => 1 [name] => 欧美 [rank] => 1 [enable] => 1 [style] => dark ) ) ) ) */ // 根据 tagcatelist 排序,输出 tagids function tag_thread_find_tagid_by_tid($tid, $tagcatelist) { $tagids = array(); // 排序的问题 $tagthreadlist = tag_thread_find(array('tid'=>$tid), array(), 1, 1000); //print_r($tagthreadlist); //print_r($tagcatelist); // 这是无序的 $tagids = arrlist_values($tagthreadlist, 'tagid'); // 按照排序 $tagidarr = array(); foreach ($tagcatelist as $v) { foreach ($v['taglist'] as $v2) { if(in_array($v2['tagid'], $tagids)) { $tagidarr[] = $v2['tagid']; } } } return $tagidarr; } ?>