pay method
      
  
Future<void> 
pay({ 
    
- required String appId,
- required String partnerId,
- required String prepayId,
- required String package,
- required String nonceStr,
- required String timeStamp,
- required String sign,
override
    支付
参数说明:https://pay.weixin.qq.com/wiki/doc/api/app/app.php?chapter=9_12&index=2
- 默认包含支付,参考 https://github.com/RxReader/wechat_kit/blob/master/example/pubspec.yaml
修改 wechat_kit.ios = no_pay可切换为不包含支付
- 不含「iOS 支付」调用会抛出 MissingPluginException
Implementation
@override
Future<void> pay({
  required String appId,
  required String partnerId,
  required String prepayId,
  required String package,
  required String nonceStr,
  required String timeStamp,
  required String sign,
}) {
  return methodChannel.invokeMethod<void>(
    'pay',
    <String, dynamic>{
      'appId': appId,
      'partnerId': partnerId,
      'prepayId': prepayId,
      'noncestr': nonceStr,
      'timestamp': timeStamp,
      'package': package,
      'sign': sign,
    },
  );
}