微信小程序支付成功，无回调。一开始有，突然就没有了，notify_url外网可以访问，

'appid' => 'xxxxxx',

    'attach' => 36,

    'body' => '会员升级',

    'mch_id' => 'xxxx',

    'nonce_str' => '72c8hgyfe4odvfoh6ryilr7rcookfn5m',

    'notify_url' => 'https://xxxxxxxxx/sys/dev/data/public/index.php/wx/WxPayNotify/buyMemberGrade',

    'openid' => 'xxxxxxxxxxx',

    'out_trade_no' => 'qBHmzmQl1nh8acSp',

    'sign_type' => 'MD5',

    'spbill_create_ip' => '111.172.193.122',

    'time_expire' => '20221105143102',

    'time_start' => '20221105143032',

    'total_fee' => 1.0,

    'trade_type' => 'JSAPI',

    'sign' => '7B6AAC6EB814922C80FDDE940D053D34',