php Symfony CollectionType仅保存上次提交的新项目由于您已经将empty_data设置为CustomItem的单个示例，因此...
Symfony is a set of reusable PHP packages and a PHP framework to build web applications, APIs, microservices and web services.
You can find a working example in this JSFiddle.JavaScript with StimulusIf you're using Stimulus, wrap everything in a <div>:1 2 3 4 5 6 7<div {{ stimulus_controller('form-collection') }} data-form-collection-index-value="{{ form.tags|length > 0 ? form.tags|last.vars.name + ...
// create a product and give it some dummy data for this example $product = new Product(); $product->name = 'Test product'; $product->setPrice('50.00'); $form = $this->createFormBuilder($product) ->add('name', 'text') ->add('price', 'money', array('currency' => 'USD'))...
Symfony keep form values example In the example, we have a simple form with two fields: name and email. After the form is submitted, we check for CSRF protection and validate the input values with Symfony'sValidator. We store the entered values into the session to retrieve them back when ...
我只使用prototype.<collection_name>如下：官网的例子 <el-form :model="ruleForm" :rules="rules" ...
// create a product and give it some dummy data for this example $product = new Product(); $product->name = 'Test product'; $product->setPrice('50.00'); $form = $this->createFormBuilder($product) ->add('name', 'text')
// create a task and give it some dummy data for this example $task = new Task(); $task->setTask('Write a blog post'); $task->setDueDate(new DateTime('tomorrow')); $form = $this->createFormBuilder($task) ->add('task', 'text') ...
</form> </section>{% endblock %} HomeController返回包含 HTML 表单的主页。 该表格包含两个输入字段。 这些字段的内容将通过两个请求属性传递到请求对象中。 {%extends'base.html.twig'%} 该模板继承自base.html.twig文件,该文件具有要共享的基本标记。 例如,我们包括语义 UI CSS 框架的文件。
Either explicitly call EntityManager#persist() on this unknown entity or configure cascade persist this association in the mapping for example @ManyToOne(..,cascade={"persist"}). If you cannot find out which entity causes the problem implement 'Acme\Bundle\Entity\Extended#__toString()' to get ...