category.php 引入init.php 中引入了lib_goods.php
init.php中内容如下:
require(ROOT_PATH . 'includes/inc_constant.php');
require(ROOT_PATH . 'includes/cls_ecshop.php');
require(ROOT_PATH . 'includes/cls_error.php');
require(ROOT_PATH . 'includes/lib_time.php');
require(ROOT_PATH . 'includes/lib_base.php');
require(ROOT_PATH . 'includes/lib_common.php');
require(ROOT_PATH . 'includes/lib_main.php');
require(ROOT_PATH . 'includes/lib_insert.php');
require(ROOT_PATH . 'includes/lib_goods.php');
require(ROOT_PATH . 'includes/lib_article.php');
includes/lib_goods.php中 get_categories_tree()方法 get_child_tree get_top10 等方法也在这里。
/**
* 获得指定分类同