pay_center_server/app/Events/PayTotalEvent.php

<?php

namespace App\Events;

use Illuminate\Broadcasting\Channel;
use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Broadcasting\PresenceChannel;
use Illuminate\Broadcasting\PrivateChannel;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

class PayTotalEvent
{
    use Dispatchable, InteractsWithSockets, SerializesModels;

    /**
     * 商户uid
     *
     * @var string
     */
    public $merchantUid = '';

    /**
     * 支付方式uid
     *
     * @var string
     */
    public $paymentUid = '';

    /**
     * 支付通道uid
     *
     * @var string
     */
    public $paymentAttrUid = '';

    /**
     * @var int
     */
    public $orderStatus = 0;

    /**
     * 金额
     *
     * @var int
     */
    public $amount = 0;

    /**
     * Create a new event instance.
     *
     * @return void
     */
    public function __construct(string $merchantUid, string $paymentUid, string $paymentAttrUid, float $amount, int $orderStatus)
    {
        $this->merchantUid = $merchantUid;
        $this->paymentUid = $paymentUid;
        $this->paymentAttrUid = $paymentAttrUid;
        $this->amount = $amount;
        $this->orderStatus = $orderStatus;
    }

    /**
     * Get the channels the event should broadcast on.
     *
     * @return \Illuminate\Broadcasting\Channel|array
     */
    public function broadcastOn()
    {
//        return new PrivateChannel('channel-name');
    }
}