我正在通過觀察員來獲取我創建的CMS名稱。如何獲取當前CMS頁面名稱
config.xml中
<events>
<adminhtml_cms_page_edit_tab_content_prepare_form>
<observers>
<my_module_edit_tab_content>
<type>singleton</type>
<class>My_Module_Model_Observer</class>
<method>changeContent</method>
</my_module_edit_tab_content>
</observers>
</adminhtml_cms_page_edit_tab_content_prepare_form>
</events>
observer.php
public function changeContent($observer) {
}