我已经开始收到这个错误了。
TypeError: a is not an Object. (evaluating '"length"in a')
ajaxjquery-1.11.3.min.js:4:21606
(anonymous function)formDesigner.js:27
jjquery-1.11.3.min.js:1:27314
fireWithjquery-1.11.3.min.js:1:28123
readyjquery-1.11.3.min.js:1:29
我在Symfony 4中安装了DataTableBundle,根据本教程:
DataTableController.php:
<?php
namespace App\Controller;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Omines\DataTablesBundle\Adapter\ArrayAdapter;
use Omines\DataTablesBundle\Column\TextColumn;
use Omines\DataTablesBundle\Controller\DataTa