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 $out;
}
static function createForm($id, $action)
{
//创建表单及添加元素
$form = new Form_Admin_Teatype($id, $action);
$form->add(QForm::ELEMENT, 'name', array('_ui' => 'textbox', '_label' => '分类的名称', 'class' => 'txt', '_req' => true, '_tips' => '请输入茶叶分类的名字不要超过40个字符'))->add(QForm::ELEMENT, 'id', array('_ui' => 'hidden'))->add(QForm::ELEMENT, 'parent_id', array('_ui' => 'admin_typelist', '_label' => '父级类名', 'class' => 'txt'))->addValidations(TeaType::meta());
return $form;
}
/**
* 修改茶叶类别的信息
*/
function actionEdit()
{
$form = Form_Admin_Teatype::createForm('teatype', url('teatype/edit'));
//的到栏目的id号
$typeId = $this->_context->id;
$data = TeaType::find('id =?', $typeId)->query();
//导入数据到表单
$form->import($data);
//是否是post提交 数据是否通过验证
if ($this->_context->isPOST() && $form->validate($_POST)) {
try {
//更新茶叶类别的 子类数目
$data->sonsCount($form['parent_id']->value);
$data->changeProps($form->values());
$data->save();
return $this->_redirectMessage('更新茶叶类别名成功', '如果你不做出选择系统将自动跳转', url('teatype/index'), 3);
} catch (QDB_ActiveRecord_ValidateFailedException $ex) {
$form->invalidate($ex);
}
}
$this->_view['form'] = $form;
}