?php
namespace App\Extensions;
use Encore\Admin\Form\Field;
class UEditor extends Field
{
  protected static $css = [
  ];
  public static $isJs=false;
  protected static $js = [
    '/laravel-u-editor/ueditor.config.js',
    '/laravel-u-editor/ueditor.all.min.js',
    '/laravel-u-editor/lang/zh-cn/zh-cn.js',
  ];
  protected $view = 'Admin.Tool.UEditor';
  public function render()
  {
    $this->script = EOT
    UE.delEditor('{$this->id}');
       var ue = UE.getEditor('{$this->id}');
EOT;
    return parent::render();
  }
}

div class="form-group {!! !$errors->has($errorKey) ?: 'has-error' !!}">
  label for="{{$id}}" class="col-sm-2 control-label">{{$label}}/label>
  div class="col-sm-8">
    @include('admin::form.error')
    textarea class="{{ $class }}" id="{{$name}}" name="{{$name}}" placeholder="{{ $placeholder }}" {!! $attributes !!} >{{ old($column, $value) }}/textarea>
    @include('admin::form.help-block')
  /div>
/div>