不懂如何实现iOS指纹识别应用？其实想解决这个问题也不难，下面让小编带着大家一起学习怎么去解决，希望大家阅读完这篇文章后大所收获。

指纹识别（Touch ID）的简单应用，供大家参考，具体内容如下

1、调用

- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. [self setupNotification]; UIButton *button = [[UIButton alloc]initWithFrame:CGRectMake(100, 100, 100, 100)]; [button setTitle:@"点击调用" forState:UIControlStateNormal]; [button addTarget:self action:@selector(actionDidClickButton:) forControlEvents:UIControlEventTouchUpInside]; [button setTitleColor:[UIColor orangeColor] forState:UIControlStateNormal]; [self.view addSubview:button];}- (void)actionDidClickButton:(UIButton *)sender{ [self touchIDTest];}- (void)touchIDTest{ [TouchIDManager validateTouchID];}- (void)setupNotification{ [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(actionDidReceiveValidateTouchIDSuccess) name:ValidateTouchIDSuccess object:nil]; [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(actionDidReceiveValidateTouchIDNotAvailable) name:ValidateTouchIDNotAvailable object:nil]; [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(actionDidReceiveValidateTouchIDNotEnrolled) name:ValidateTouchIDNotEnrolled object:nil]; [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(actionDidReceiveValidateTouchIDAuthenticationFailed) name:ValidateTouchIDAuthenticationFailed object:nil]; [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(actionDidReceiveValidateTouchIDCancel) name:ValidateTouchIDCancel object:nil]; [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(actionTouchIDLockout) name:ValidateTouchIDLockout object:nil];}- (void)actionDidReceiveValidateTouchIDSuccess{ NSLog(@"%s",__func__);}- (void)actionDidReceiveValidateTouchIDNotAvailable{ NSLog(@"%s",__func__);}- (void)actionDidReceiveValidateTouchIDNotEnrolled{ NSLog(@"%s",__func__);}- (void)actionDidReceiveValidateTouchIDAuthenticationFailed{ NSLog(@"%s",__func__);}- (void)actionDidReceiveValidateTouchIDCancel{ NSLog(@"%s",__func__);}- (void)actionTouchIDLockout{ NSLog(@"%s",__func__);}- (void)dealloc{ [[NSNotificationCenter defaultCenter]removeObserver:self];}

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