使用joomla JModelAdmin中的组件将自定义列值保存到数据库中

defined('_JEXEC') or die;

use Joomla\CMS\MVC\Model\AdminModel;

class YourComponentModelYourModel extends AdminModel
{
    public function save($data)
    {
        // 获取自定义列的值
        $customValue = $data['custom_column'];

        // 将自定义列的值保存到数据库中
        $db = $this->getDbo();
        $query = $db->getQuery(true)
            ->update($db->quoteName('#__your_table'))
            ->set($db->quoteName('custom_column') . ' = ' . $db->quote($customValue))
            ->where($db->quoteName('id') . ' = ' . (int)$data['id']);
        $db->setQuery($query);
        $db->execute();

        return parent::save($data);
    }
}

defined('_JEXEC') or die;

use Joomla\CMS\MVC\View\HtmlView;

class YourComponentViewYourView extends HtmlView
{
    public function display($tpl = null)
    {
        // 获取自定义列的值
        $customValue = $this->get('CustomValue');

        // 创建一个表单输入字段
        $input = JFactory::getApplication()->input;
        $input->set('custom_column', $customValue);

        parent::display($tpl);
    }
}