/*

pragma mark 使用指紋解鎖

-(void)userTouchId
{

NSLog(@"指紋解鎖預(yù)備");
LAContext  *locontext= [[LAContext alloc] init];

locontext.localizedFallbackTitle= @"使用手勢解鎖密碼";

NSError *err;
//3.判斷設(shè)備是否支持指紋識別

if ([locontext canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&err]) {
    //是否支持
    NSLog(@"指紋解鎖判斷");
    [locontext  evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics localizedReason:@"通過驗證指紋解鎖泰和網(wǎng)" reply:^(BOOL success, NSError * _Nullable error) {
        NSLog(@"開始指紋解鎖");
        if (success) {
            NSLog(@"解鎖成功");
            // 解鎖成功 進入程序
            [self.tabBarController dismissViewControllerAnimated:YES completion:nil];
            [self.tabBarController showLaunchView];
        }else{
            NSLog(@"認證失敗");
            /*switch (error.code) {
                case LAErrorUserCancel:
                {
                    NSLog(@"用戶取消");
                     break;
                }
                case LAErrorAuthenticationFailed:
                {
                    NSLog(@"認證失敗");
                    break;
                }
                case LAErrorPasscodeNotSet:
                {
                    NSLog(@"未設(shè)置密碼");
                    break;
                }
                case LAErrorSystemCancel:
                {
                    NSLog(@"系統(tǒng)取消");
                    break;
                }
                case LAErrorUserFallback:
                {
                    NSLog(@"點擊輸入密碼");
                    break;
                }
                default:
                    break;
            }*/
      /*  }
        
    }];
}else{
    NSLog(@"設(shè)備不支持指紋解鎖 %@", err);
}

}*/