EC 获取某个大类下面的类别 这里可以正常循环，跟分类树那样循环出来 xiaoyu

/**

 * 获取某个大类下面的类别 这里可以正常循环，跟分类树那样循环出来 xiaoyu

 *

 * @access  public

 * @param   integer     $cat_id     获取大类编号

 * @return  array

 */

function get_categories_tree_new($cat_id) {

if ($cat_id > 0) {

$sql = 'SELECT parent_id FROM ' . $GLOBALS['ecs']->table('category') . " WHERE cat_id = '$cat_id'";

$parent_id = $GLOBALS['db']->getOne($sql);

} else {

$parent_id = 0;

}

 

/*

判断当前分类中全是是否是底级分类，

如果是取出底级分类上级分类，

如果不是取当前分类及其下的子分类

*/

$sql = 'SELECT count(*) FROM ' . $GLOBALS['ecs']->table('category') . " WHERE parent_id = '$parent_id' AND cat_id = '$cat_id' AND is_show = 1 ";

if ($GLOBALS['db']->getOne($sql) || $parent_id == 0) {

/* 获取当前分类及其子分类 */

$sql = 'SELECT cat_id,cat_name ,parent_id,is_show ' .

'FROM ' . $GLOBALS['ecs']->table('category') .

"WHERE parent_id = '$parent_id'AND cat_id = '$cat_id' AND is_show = 1 ORDER BY sort_order ASC, cat_id ASC";

 

$res = $GLOBALS['db']->getAll($sql);

 

foreach ($res AS $row) {

if ($row['is_show']) {

$cat_arr[$row['cat_id']]['id'] = $row['cat_id'];

$cat_arr[$row['cat_id']]['name'] = $row['cat_name'];

$cat_arr[$row['cat_id']]['url'] = build_uri('category', array (

'cid' => $row['cat_id']

), $row['cat_name']);

 

if (isset ($row['cat_id']) != NULL) {

$cat_arr[$row['cat_id']]['cat_id'] = get_child_tree($row['cat_id']);

}

}

}

}

if (isset ($cat_arr)) {

return $cat_arr;

}

}