复制代码 代码如下:
class SelectTree{
public $result;
public $select_name;
public $option_text;
public $elected;
public $id_field;
public $parent_field;
public $no_top;
public $level;
public $parent_id;
public $getarray;
function __construct($result,$id_field,$parent_field,$option_text,$select_name='',$elected=0,$no_top=0,$level=0,$parent_id=0){
$this->result =$result;
$this->id_field =$id_field;
$this->parent_field =$parent_field;
$this->option_text =$option_text;
$this->select_name =$select_name;
$this->elected =$elected;
$this->no_top =$no_top;
$this->level =$level;
$this->parent_id =$parent_id;
$this->getarray =self::getArray();
}
function getArray(){
$arrays=array();
while($row=mysql_fetch_array($this->result)){
$arrays[$row[$this->parent_field]][$row[$this->id_field]]=$row;
}
return $arrays;
}
function getSelectTree(){
$tree = '';
return $tree;
}
function buildTree($array,&$tree,$option_value,$option_text,$selected,$level=0,$parent_id=0){
if(is_array($array[$parent_id])){
for($i=0;$i<$level;$i++)
$space .= ' '; //选项缩进深度
foreach($array[$parent_id] as $key => $value){
if($value[$option_value] == $selected){
$tree .= '";
}else{
$tree .= '";
}
$tree .=self::buildTree($array,&$tree,$option_value,$option_text,$selected,$level+1,$key);
}
}else{
$tree .= '';
}
}
}
header("CONTENT-TYPE:TEXT/HTML;CHARSET=UTF-8");
mysql_connect("localhost","root","root");
mysql_select_db("tree");
mysql_query('set names utf8');
$result = mysql_query("select * from tvmenu");
$tree=new SelectTree($result,'id','bid','name','tree');
echo $tree->getSelectTree();
