Forms Symfony2:如何创建与字段有多个关系的表单?
以下是我的实体:Forms Symfony2:如何创建与字段有多个关系的表单?,forms,symfony,doctrine-orm,entity-relationship,Forms,Symfony,Doctrine Orm,Entity Relationship,以下是我的实体: /** * Message_User * * @ORM\Table(name="message_user") * @ORM\Entity * @ORM\HasLifecycleCallbacks() */ class Message_User { /** * @ORM\ManyToOne(targetEntity="Learnpack\UserBundle\Entity\User", inversedBy="mu") * @ORM\JoinColumn(
/**
* Message_User
*
* @ORM\Table(name="message_user")
* @ORM\Entity
* @ORM\HasLifecycleCallbacks()
*/
class Message_User
{
/**
* @ORM\ManyToOne(targetEntity="Learnpack\UserBundle\Entity\User", inversedBy="mu")
* @ORM\JoinColumn(name="user_id", referencedColumnName="id")
* @ORM\Id
*/
protected $user;
/**
* @ORM\ManyToOne(targetEntity="Learnpack\MessageBundle\Entity\Message", inversedBy="mu")
* @ORM\JoinColumn(name="message_id", referencedColumnName="id")
* @ORM\Id
*/
protected $message;
/**
* @var string $status
*
* @ORM\Column(name="status", type="string", length=45)
*/
private $status;
}
/**
* Message
*
* @ORM\Table(name="message")
* @ORM\Entity
*/
class Message
{
/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* @var string
*
* @ORM\Column(name="subject", type="string", length=100)
*/
private $subject;
/**
* @var string
*
* @ORM\Column(name="content", type="text")
*/
private $content;
/**
* @var string
*
* @ORM\Column(name="status", type="string", length=45)
*/
private $status;
/**
* @var string
*
* @ORM\Column(name="file", type="string", length=100)
*/
private $file;
/**
* @var \DateTime
*
* @ORM\Column(name="send", type="datetime")
*/
private $send;
/**
* @var \DateTime
*
* @ORM\Column(name="created", type="datetime")
*/
private $created;
/**
* @var \DateTime
*
* @ORM\Column(name="modified", type="datetime")
*/
private $modified;
/**
* @ORM\ManyToOne(targetEntity="Learnpack\UserBundle\Entity\User", inversedBy="user")
* @ORM\JoinColumn(name="user_id", referencedColumnName="id")
*/
protected $sender;
现在我想做一个基本信息发送表单。将有三个字段:
收件人、主题和内容
我的问题是,我不知道如何使用ajax为收件人添加字段输入