版本

Laravel-admin: 1.8.11
Laravel: 7.30.1
浏览器: Edge

代码

protected function form()
{
    $form = new Form(new Mooc());
    $form->text('title', '标题');
    $form->image('cover', __('Cover'));
    $form->radio('type', __('Type'))->default(2)
    ->options(Mooc::$fields_alias['type'])
    ->when(1, function (Form $form) {
        $form->file('video', __('Video'));
    })
    ->when(2, function (Form $form) {
        $form->UEditor('content', __('Content'));
    });

    $form->textarea('synopsis', __('Synopsis'));

    return $form;
}

样式