网站只做了2级分类，超过2级分类的，不知道是否合适，没测试过
最终效果图
1.修改文件includes/classes/category_tree.php
if (zen_not_null($cPath)) {
$new_path = '';
reset($cPath_array);
while (list($key, $value) = each($cPath_array)) {
unset($parent_id);
unset($first_id);
if ($product_type == 'all') {
$categories_query = "select c.categories_id, cd.categories_name, c.parent_id, c.categories_image
from " . TABLE_CATEGORIES . " c, " . TABLE_CATEGORIES_DESCRIPTION . " cd
where c.parent_id = " . (int)$value . "
and c.categories_id = cd.categories_id
and cd.language_id=" . (int)$_SESSION['languages_id'] . "
and c.categories_status= 1
order by sort_order, cd.categories_name";
} else {
/*
$categories_query = "select ptc.category_id as categories, cd.categories_name, c.parent_id, c.categories_image
from " . TABLE_CATEGORIES . " c, " . TABLE_CATEGORIES_DESCRIPTION . " cd, " . TABLE_PRODUCT_TYPES_TO_CATEGORY . " ptc
where c.parent_id = '" . (int)$value . "'
and ptc.category_id = cd.categories_id
and ptc.product_type_id = '" . $master_type . "'
and cd.language_id='" . (int)$_SESSION['languages_id'] . "'
and c.categories_status= '1'
order by sort_order, cd.categories_name";
*/
$categories_query = "select ptc.category_id as categories_id, cd.categories_name, c.parent_id, c.categories_image
from " . TABLE_CATEGORIES . " c, " . TABLE_CATEGORIES_DESCRIPTION . " cd, " . TABLE_PRODUCT_TYPES_TO_CATEGORY . " ptc
where c.parent_id = " . (int)$value . "
and ptc.category_id = cd.categories_id
and ptc.product_type_id = " . $master_type . "
and c.categories_id = ptc.category_id
and cd.language_id=" . (int)$_SESSION['languages_id'] ."
and c.categories_status= 1
order by sort_order, cd.categories_name";
}
$rows = $db->Execute($categories_query);
if ($rows->RecordCount()>0) {
$new_path .= $value;
while (!$rows->EOF) {
$this->tree[$rows->fields['categories_id']] = array('name' => $rows->fields['categories_name'],
'parent' => $rows->fields['parent_id'],
'level' => $key+1,
'path' => $new_path . '_' . $rows->fields['categories_id'],
'image' => $categories->fields['categories_image'],
'next_id' => false);
if (isset($parent_id)) {
$this->tree[$parent_id]['next_id'] = $rows->fields['categories_id'];
}
$parent_id = $rows->fields['categories_id'];
if (!isset($first_id)) {
$first_id = $rows->fields['categories_id'];
}
$last_id = $rows->fields['categories_id'];
$rows->MoveNext();
}
$this->tree[$last_id]['next_id'] = $this->tree[$value]['next_id'];
$this->tree[$value]['next_id'] = $first_id;
$new_path .= '_';
} else {
break;
}
}
}替换
if(zen_not_null($this->tree)){
$temp_tree = $this->tree;
foreach ($temp_tree as $key => $value) {
if($product_type == 'all'){
$categories_query = "select c.categories_id, cd.categories_name, c.parent_id, c.categories_image
from " . TABLE_CATEGORIES . " c, " . TABLE_CATEGORIES_DESCRIPTION . " cd
where c.parent_id = " . (int)$key . "
and c.categories_id = cd.categories_id
and cd.language_id=" . (int)$_SESSION['languages_id'] . "
and c.categories_status= 1
order by sort_order, cd.categories_name";
}else{
$categories_query = "select ptc.category_id as categories_id, cd.categories_name, c.parent_id, c.categories_image
from " . TABLE_CATEGORIES . " c, " . TABLE_CATEGORIES_DESCRIPTION . " cd, " . TABLE_PRODUCT_TYPES_TO_CATEGORY . " ptc
where c.parent_id = " . (int)$key . "
and ptc.category_id = cd.categories_id
and ptc.product_type_id = " . $master_type . "
and c.categories_id = ptc.category_id
and cd.language_id=" . (int)$_SESSION['languages_id'] ."
and c.categories_status= 1
order by sort_order, cd.categories_name";
}
$rows = $db->Execute($categories_query);
$new_path = '';
unset($parent_id);
unset($first_id);
if ($rows->RecordCount()>0){
$new_path .= $key;
while (!$rows->EOF) {
$this->tree[$rows->fields['categories_id']] = array('name' => $rows->fields['categories_name'],
'parent' => $rows->fields['parent_id'],
'level' => $value['level']+1,
'path' => $new_path . '_' . $rows->fields['categories_id'],
'image' => $categories->fields['categories_image'],
'next_id' => false);
if (isset($parent_id)) {
$this->tree[$parent_id]['next_id'] = $rows->fields['categories_id'];
}
$parent_id = $rows->fields['categories_id'];
if (!isset($first_id)) {
$first_id = $rows->fields['categories_id'];
}
$last_id = $rows->fields['categories_id'];
$rows->MoveNext();
}
$this->tree[$last_id]['next_id'] = $this->tree[$key]['next_id'];
$this->tree[$key]['next_id'] = $first_id;
}
}
}