Dedecms, get a section of all sub-columns _php tutorial

never written before recursion (in fact, think, the algorithm completely no concept), just have this demand, try to write a bit, found also quite easy, special record.

The database is dedecms default, Dede_arctype is the table to save the column, Reid is the column's parent column ID.

$array Array (); Get_sons ($type$array); Var_dump ($array); function get_sons ($type, &$current _array) {    $result  mysql_query("SELECT ID from dede_arctype where reid = {$type}");      while ($rowmysql_fetch_assoc($result)) {        $current _array $row [' ID '];        Get_sons ($row$current _array);}    }

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