php无限级分页代码

php无限级分页代码class Tree{ public $data=array(); public
$cateArray=array(); function Tree() { } function setNode ($id, $parent,
$value) { $parent = $parent?$parent:0; $this-data[$id] = $value;
$this-cateArray[$id] = $parent; } function getChildsTree($id=0) {
$childs=array(); foreach ($this-cateArray as $child=$parent) { if
($parent==$id) { $childs[$child]=$this-getChildsTree($child); } }
return $childs; } function getChilds($id=0) { $childArray=array();
$childs=$this-getChild($id); foreach ($childs as $child) {
$childArray[]=$child;
$childArray=array_merge($childArray,$this-getChilds($child)); } return
$childArray; } function getChild($id) { $childs=array(); foreach
($this-cateArray as $child=$parent) { if ($parent==$id) {
$childs[$child]=$child; } } return $childs; } //单线获取父节点
function getNodeLever($id) { $parents=array(); if
(key_exists($this-cateArray[澳门新葡亰网站注册,$id],$this-cateArray)) {
$parents[]=$this-cateArray[$id];
$parents=array_merge($parents,$this-getNodeLever($this-cateArray[$id]));
} return $parents; } function getLayer($id,$preStr=’|-‘) { return
str_repeat($preStr,count($this-getNodeLever($id))); } function getValue
($id) { return $this-data[$id]; } // end func}/*$Tree = new
Tree(请选择分类);//setNode(目录ID,上级ID,目录名字);$Tree-setNode(1, 0,
‘目录1’);$Tree-setNode(2, 1, ‘目录2’);$Tree-setNode(5, 3,
‘目录5’);$Tree-setNode(3, 0, ‘目录3’);$Tree-setNode(4, 2,
‘目录4’);$Tree-setNode(9, 4, ‘目录9’);$Tree-setNode(6, 2,
‘目录6’);$Tree-setNode(7, 2, ‘目录7’);$Tree-setNode(8, 3,
‘目录8’);//print_r($Tree-getChildsTree(0));//print_r($Tree-getChild(0));//print_r($Tree-getLayer(2));$category
= $Tree-getChilds();//遍历输出foreach ($category as $key=$id){ echo
$id.$Tree-getLayer($id, ‘|-‘).$Tree-getValue($id)./n;}*/?