2

我有一个像这样的图像类:

class Image {
private $color;
private $name;
private $gradient;
private $colorGradient;

function __construct() {
    $this->color = "FFFFFF";
    $this->name = "blanc";
    $this->gradient = false;
    $this->colorGradient = "";
}

在我的控制器中,我有这个:

public function indexAction() {
    $image = new Image();

    $form = $this->createFormBuilder($image)
            ->add('color', 'text')
            ->add('name', 'text')
            ->add('gradient', 'checkbox')
            ->add('colorGradient', 'text')
            ->getForm();

    return $this->render('CramifImageBuilderBundle:Builder:index.html.twig', array('form' => $form->createView()));
}

在 index.html.twig 我有这个:

<form action="{{ path('cramif_image_builder_image_new') }}" method="post" {{  form_enctype(form) }}>
        {{ form_errors(form) }}

        {{form_row(form.color)}}
        {{form_row(form.name)}}

        <div id="gradient">
            {{form_row(form.gradient)}}
        </div>

        {% if form.gradient == true %}
            <div id="gradient_color">
                {{form_row(form.colorGradient)}}
            </div>
        {% endif %}

        <input id="submit" type='submit' value='Créer' />
    </form>

如果梯度 = true 复选框被选中(好)值 ='1'

<input id="form_gradient" type="checkbox" checked="checked" value="1" required="required" name="form[gradient]">

如果梯度 = false 复选框未选中(好)值 = '1'

<input id="form_gradient" type="checkbox" value="1" required="required" name="form[gradient]">

问题是梯度的值是多少,它就像梯度是真的:所以总是显示颜色梯度场

谢谢

4

1 回答 1

7

我还没有测试过,但是试试

{% if form.gradient.vars.checked %}
    <div id="gradient_color">
        {{ form_row(form.colorGradient) }}
    </div>
{% endif %}
于 2013-03-20T16:30:11.983 回答