BaoMa/app/Admin/Actions/Community/Notice/sendNotice.php

<?php

namespace App\Admin\Actions\Community\Notice;

use App\User;
use Encore\Admin\Actions\BatchAction;
use Illuminate\Database\Eloquent\Collection;

class sendNotice extends BatchAction
{
    public $name = '群发通知';

    public function handle(Collection $collection)
    {
        foreach ($collection as $model) {
            $openid = User::where('id',$model->id)->value('openid');
            if(empty($openid)) continue;
        }

        return $this->response()->success('Success message...')->refresh();
    }

    public function form()
    {
        $this->text('title','标题')->value('社区通州')->disable();
        $this->textarea('content','内容')->value('社区通州')->rows(4);
        $this->textarea('remark','备注')->value('社区通州')->rows(3);
    }

}