Question

【急】php Smarty 二维树形菜单

我想知道后台数据是怎么操作的？比如现在有表category与product 。。我想知道后台数据怎么放入数组中？

Answer 1

php文件
<?php
$tpl = New Smarty();

$Class = array(array("bigid" => "1","bigname" => "粮油2","Small" => array(array("ID" => "1","Name"=>"稻谷"),array("ID" => "2","Name"=>"麦类"),array("ID" => "3","Name"=>"玉米"),array("ID" => "4","Name"=>"花生"),array("ID" => "5","Name"=>"豆类"))),array("bigid" => "2","bigname" => "蔬菜及制成品","Small" => array(array("ID" => "1","Name"=>"竹笋类"),array("ID" => "2","Name"=>"花菜类"),array("ID" => "3","Name"=>"芥菜类"),array("ID" => "4","Name"=>"甘蓝类"),array("ID" => "5","Name"=>"绿叶绿叶绿叶类"),array("ID" => "6","Name"=>"绿叶绿叶绿叶类"),array("ID" => "7","Name"=>"绿叶类"))),array("bigid" => "3","bigname" => "蔬菜及制成品","Small" => array(array("ID" => "1","Name"=>"竹笋类"),array("ID" => "2","Name"=>"花菜类"),array("ID" => "3","Name"=>"芥菜类"),array("ID" => "4","Name"=>"甘蓝类"),array("ID" => "5","Name"=>"绿叶绿叶绿叶类"),array("ID" => "6","Name"=>"绿叶绿叶绿叶类"),array("ID" => "7","Name"=>"绿叶类"))));
$tpl-> assign("Class",$Class);
?>
tpl文件

<ul id="cla_cen">
<li>
{*产品分类*}
{section name=big loop=$Class}
<h4><a href="#Big{$Class[big].bigid}">{$Class[big].bigname}</a></h4>
{section name=small loop=$Class[big].Small}
<a href="#Small{$Class[big].Small[small].ID}">{$Class[big].Small[small].Name}</a> |
{/section}
<br>
{/section}
</li>
</ul>

Answer 2

这样的东西属于 HTML + CSS + JAVASCRIPT 的范畴。
php 和 smarty 只是提供数据和生成 HTML。

如果不熟悉 css 和 javascript，那还是先学学吧。