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PHP unlimited classification method class

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PHP unlimited classification method class

<?PHP
header("Content-type: text/html; charset=utf-8");
 
$link = mysql_connect('localhost','root','eric') or die(mysql_error());
mysql_select_db('sortclass',$link);
 
class SortClass{
  var $data = array();
  var $child = array(-1=>array());
  var $layer = array(-1=>-1);
  var $parent = array();
  var $link;
  var $table;
  function SortClass($link, $table){
    $this->setNode(0, -1, '顶极节点');
    $this->link = $link;
    $this->table = $table;
    $node = array();
    $results = mysql_query('select * from '.$this->table.'',$this->link);
    while($node = mysql_fetch_assoc($results)){
      $this->setNode($node['cid'],$node['pid'],$node['cname']);
    }
  }

This is an implementation library for PHP infinite splitting, with two methods: recursive and non-recursive. Friends who need it can download it and use it.

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