/**
* ajax请求树
*
* @return string
*/
function ajaxtree()
{
$icon = array("icon-state-warning", "icon-state-success", "icon-state-danger", "icon-state-info");
if ($this->get->parent == '#') {
$parent = 0;
} else {
$parent = $this->get->parent;
}
if (validate::int($parent)) {
$categoryModel = $this->model('category');
$result = $categoryModel->fetchChild($parent);
$tree = array();
foreach ($result as $category) {
$temp = array();
$temp['id'] = $category['id'];
$temp['text'] = $category['name'];
$temp['icon'] = "fa fa-folder icon-lg " . $icon[array_rand($icon)];
//$temp['icon'] = 'http://localhost/home/application/assets/gravatar.jpg';
$result = $categoryModel->fetchChild($category['id']);
$temp['children'] = !empty($result);
if ($parent == 0) {
$temp['type'] = 'root';
}
$tree[] = $temp;
}
return new json($tree);
}
return new json(json::PARAMETER_ERROR, '错误的分类id');
}
