官方插件 local_auth

初始化

final LocalAuthentication auth = LocalAuthentication();

是否支持生物識別

final bool canAuthenticateWithBiometrics = await auth.canCheckBiometrics; ? ?

final bool canAuthenticate =

? ? ? ? canAuthenticateWithBiometrics || await auth.isDeviceSupported();

支持識別類型 指紋或人臉

final List<BiometricType> availableBiometrics =

? ? await auth.getAvailableBiometrics();

//指紋驗證 驗證正確就返回true 失敗返回flase

finalbooldidAuthenticate =awaitauth.authenticate( localizedReason:'Please authenticate to show account balance', options:constAuthenticationOptions(useErrorDialogs:false));