截屏监听
-(void)viewDidAppear:(BOOL)animated{
[super viewDidAppear:animated];
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(screenshots) name:UIApplicationUserDidTakeScreenshotNotification object:nil];
}
-(void)screenshots
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:nil message:@"[安全提醒]内含个人重要信息,请不要截图，录制或分享给他人以保障您的账户安全。" delegate:nil cancelButtonTitle:nil otherButtonTitles:@"确定", nil];
[alert1 show];
-(void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationUserDidTakeScreenshotNotification object:nil];
}
监听录屏
-(void)viewWillAppear:(BOOL)animated{
[super viewWillAppear:animated];
//监测当前设备是否处于录屏状态
UIScreen * sc = [UIScreen mainScreen];
if (@available(iOS 11.0, *)) {
if (sc.isCaptured) {
NSLog(@"正在录制~~~~~~~~~%d",sc.isCaptured);
[self screenshots];
}
} else {
// Fallback on earlier versions
}
if (@available(iOS 11.0, *)) {
//检测到当前设备录屏状态发生变化
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(screenshots) name:UIScreenCapturedDidChangeNotification object:nil];
} else {
// Fallback on earlier versions
}
}
-(void) screenshots
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:nil message:@"[安全提醒]内含个人重要信息,请不要截图，录制或分享给他人以保障您的账户。" delegate:nil cancelButtonTitle:nil otherButtonTitles:@"确定", nil];
[alert1 show];
-(void)dealloc
{
if (@available(iOS 11.0, *)) {
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIScreenCapturedDidChangeNotification object:nil];
} else {
// Fallback on earlier versions
}
}
