startCheckCard method
Implementation
@override
Future<void> startCheckCard(Function(int, String) callback) async {
methodChannel.setMethodCallHandler((call) async {
if (call.method == 'onCheckCardResult') {
// 打印日志
print('onCheckCardResult: ${call.arguments}');
final int code = call.arguments['code'];
final String msg = call.arguments['msg'];
callback(code, msg);
}
});
await methodChannel.invokeMethod('startCheckCard');
}