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$m = M('menu');
$pagedata = $m->join('left join pagemenu on pagemenu.type = menu.id')->field('pagemenu.id,menu.menuname,pagemenu.pagename,pagemenu.type,pagemenu.pageurl')->select();
$res=array();
foreach($pagedata as $val){
$res[$val['menuname']][]=$val;
}
$this->assign('res', $res);
$this->display('left');
tpl
<volist name="res" id="vo" key="k">
<dl>
<dt>
{$key}
</dt>
<dd>
<ul>
<volist name="vo" id="v">
<li><a href="__APP__/{$v.pageurl}" target="mainFrame">{$v.pagename}</a>
</li>
</volist>
</ul>
</dd>
</dl>
</volist>
$list = array (
array ('id' => '1','menuname' => '系统设置','parentid' => '0','sort' => '0',),
array ('id' => '2','menuname' => '用户管理','parentid' => '0','sort' => '1',),
array ('id' => '3','menuname' => '文章管理','parentid' => '0','sort' => '2',),
array ('id' => '4','menuname' => '评论管理','parentid' => '0','sort' => '3',),
array ('id' => '5','menuname' => '类别管理','parentid' => '0','sort' => '4',),
array ('id' => '6','menuname' => '用户列表','parentid' => '1','sort' => '0',),
array ('id' => '7','menuname' => '用户审核','parentid' => '2','sort' => '2',),
array ('id' => '8','menuname' => '文章新增','parentid' => '3','sort' => '3',),
array ('id' => '9','menuname' => '文章审核','parentid' => '3','sort' => '4',),
);
function tree(&$list,$parent_id,$deep){
static $tree = array();
foreach($list as $v){
if($v['parentid'] == $parent_id){
$v['sort'] = $deep;
$tree[] = $v;
tree($list,$v['id'],$deep+1);
}
}
return $tree;
}
$result = tree($list,0,0); // 无限极分类
echo '<pre>';print_r($result);
echo '<pre>';
foreach($result as $v){
echo '|' . str_repeat('----',$v['sort']);
echo $v['menuname'];
echo '<br />';
}