mendian/addon/weapp/config/event.php

<?php
// 事件定义文件
return [
    'bind'      => [
        
    ],

    'listen'    => [
        // 生成获取二维码
        'Qrcode' => [
            'addon\weapp\event\Qrcode'
        ],
        /*'PayNotify' => [
            'addon\alipay\event\PayNotify'
        ],*/
    ],

    'subscribe' => [
    ],
];