public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add('category', EntityType::class, [
'required' => false,
'class' => CashTransactionCategory::class,
'label' => 'Category *',
'attr' => [
'class' => 'js-cash_category',
'placeholder' => 'Select a category'
]
]);
}
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这是一个 Select2 类型输入,我正在尝试为每个属性设置类似 data-flag="flag" 的内容。该标志在数据库中设置。可以制定解决方法并为每一行设置数据属性吗?