weapp-api/app/Listeners/SignBackMessageListener.php

<?php

namespace App\Listeners;

use App\Events\SignBackMessageEvent;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Support\Facades\Log;
use Overtrue\LaravelWeChat\Facade as EasyWechat;

class SignBackMessageListener
{
    /**
     * Create the event listener.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Handle the event.
     *
     * @param  object  $event
     * @return void
     */
    public function handle(SignBackMessageEvent $event)
    {
        Log::error('提示消息');
        $facade=new EasyWechat;
        $facade->miniProgram()->subscribe_message->send($event->data);
    }
}