function render()
{
//得到属性的值
$id = $this->_extract('id', 'parent_id');
$value = $this->_extract('value');
$out = null;
//得到所有的类别
$teaType = TeaType::find()->asArray()->getAll();
//转换成item=>name数据
$teaTree = Helper_Array::toTree($teaType, 'id', 'parent_id');
$teaTree = TeaType::treeToArray($teaTree);
//生成有落差下拉类表的html
$out .= "<select id=\"{$id}\" name=\"{$id}\" >";
$out .= "<option value=\"-1\" >请选择类别</option>";
foreach ($teaTree as $option) {
$out .= "<option value=\"{$option['id']}\" ";
//是否该分类 是父分类
if ($option['id'] == $value) {
$out .= "selected=\"selected\"";
}
$out .= ">";
for ($i = 0; $i < $option['level']; $i++) {
$out .= " ";
}
$out .= $option['name'];
$out .= "</option>";
}
$out .= "</select>";
return $out;
}
/**
* 茶叶栏目列表
*
*/
function actionIndex()
{
// 为 $this->_view 指定的值将会传递数据到视图中
# $this->_view['text'] = 'Hello!';
$tea_type = TeaType::find()->asArray()->getAll();
//转换成分类的树
$tea_tree = Helper_Array::toTree($tea_type, 'id', 'parent_id', 'nodes');
$tea_tree = TeaType::treeToArray($tea_tree, 'nodes');
$this->_view['teatypes'] = $tea_tree;
}
