如何在Magento中为表单字段设置默认选择值？

Question

$status = Mage::helper('sliders')->getIsActiveOptionArray();

    $fieldset->addField('is_active', 'select', array(
            'label'     => Mage::helper('sliders')->__('Status'),
            'required'  => true,
            'name'      => 'is_active',
            'values'    => $status
    ));

Answer 1

$status = array('-1'=>'Please Select..','1' => 'Option1','2' => 'Option2', '3' => 'Option3')