public function init()
{
parent::init();
$this->options['encodeSpaces'] = true;
$this->options['prompt'] = '不选择';
$categories = Category::getChildCategories(intval($this->parent));
if (!empty($categories)) {
foreach ($categories as $v) {
$tempArr = [];
$tempArr[$v['id']] = str_repeat(' ', $v['class'] - 1) . $v['name'];
$this->_categories += $tempArr;
if ($this->currentOptionDisabled) {
$model = $this->model;
$this->options['options'][$model->id] = ['disabled' => 'disabled'];
}
}
}
$this->_html = '<div class="form-group">';
$this->_html .= Html::activeLabel($this->model, $this->attribute);
$this->_html .= Html::activeDropDownList($this->model, $this->attribute, $this->_categories, $this->options);
$this->_html .= '</div>';
}
