https://developers.weixin.qq.com/miniprogram/dev/framework/plugin/functional-pages/request-payment.html
用这种方式进行打开收银页返回后怎么获取取消支付回调?
wx.requestPluginPayment({
fee,
paymentArgs,
currencyType,
version,
success(r) {
console.log(r)
},
fail(e) {
console.error(e)
}
})