#1 prince
dump出的分类结果集如下：[arr] => Smarty_Variable Object如何在smarty模板中输出显示成这种效果：
(
[value] => Array
(
[0] => Array
(
[id] => 1
[p_id] => 0
[classname] => 产品
[child] => Array
(
[0] => Array
(
[id] => 3
[p_id] => 1
[classname] => 打印机
[child] => Array
(
[0] => Array
(
[id] => 13
[p_id] => 3
[classname] => 针式
)
[1] => Array
(
[id] => 14
[p_id] => 3
[classname] => 激光
)
[2] => Array
(
[id] => 15
[p_id] => 3
[classname] => 喷墨
)
)
)
)
)
[1] => Array
(
[id] => 2
[p_id] => 0
[classname] => 服务
[child] => Array
(
[0] => Array
(
[id] => 4
[p_id] => 2
[classname] => 硬件服务
[child] => Array
(
[0] => Array
(
[id] => 7
[p_id] => 4
[classname] => 电脑硬件
[child] => Array
(
[0] => Array
(
[id] => 9
[p_id] => 7
[classname] => 硬件类
)
)
)
)
)
[1] => Array
(
[id] => 5
[p_id] => 2
[classname] => 软件服务
)
)
)
[2] => Array
(
[id] => 16
[p_id] => 0
[classname] => 新闻
[child] => Array
(
[0] => Array
(
[id] => 18
[p_id] => 16
[classname] => 行业新闻
)
)
)
)
[nocache] =>
[scope] => 0
)
)
2011-06-03 22:42:45