嗨,im试图使用ajax脚本将数据发送到控制器中的方法:
$("#form_enr").submit(function(ev) {
ev.preventDefault();
var ev = $("#mySelect").val();
var text =$("#form_Text").val();
console.log(text);
console.log(ev);
$.ajax({
type: "POST",
url: "{{ path('invitation_enregistrerInv')}}",
data : 'ev=' + ev + '&text=' + text,
success: function(data){
$('.portlet-body').html(data);
}
});
});为了得到它,我使用了以下语法:
public function enregistrerInvAction()
{
$inv = new Invitation();
$em = $this->getDoctrine()->getManager();
$request = $this->get('request');
$ev = $request->request->get('ev');
$text = $request->request->get('text');
$inv->setCreatedAt(new \Datetime());
$inv->setUpdatedAt(new \Datetime());
$inv->setText($text);
$em->persist($inv);
$evenement=$em->getRepository('EvEvenementBundle:Evenement')->findById($ev);
$evenement=new Evenement();
$evenement->setInvitation($inv);
$em->persist($evenement);
$em->flush();
$this->addFlash(
'success',
'Les informations ont été enregistrées!'
);
return $this->redirect($this->generateUrl('invitation_index2'));
}但我似乎没有工作,因为我有这样的错误:
在执行'INSERT INTO邀请(created_at,updated_at,text)值(?,?,?)‘时发生异常。"2016-08-01 17:12:55","2016-08-01 17:12:55",空: SQLSTATE23000:完整性约束违反: 1048 Le champ 'text‘ne peut状语(null)!因为文本是空的,我不明白
发布于 2016-08-01 12:57:31
正如文档这里中所描述的,您可以尝试:
// Better use the request passed on the controller's method signature
$request = $this->get('request');
$ev = $request->request->get('ev');
$text = $request->request->get('text');而不是:
$request = $this->get('request');
$ev = $request->get('ev');
$text = $request->get('text');希望能帮上忙
https://stackoverflow.com/questions/38699422
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