login method
Implementation
@override
Future<TUIResult> login(int sdkAppId, String userId, String userSig) async {
try {
await methodChannel.invokeMethod('login',
{'sdkAppId': sdkAppId, 'userId': userId, 'userSig': userSig});
} on PlatformException catch (error) {
return TUIResult(code: error.code, message: error.message);
} on Exception catch (error) {
return TUIResult(code: "-1", message: error.toString());
}
return TUIResult(code: "", message: "login success");
}