NSArray *windows = [[UIApplication sharedApplication] windows];
if ([windows lastObject] != warningAlertView)
{
[[windows lastObject] addSubview:warningAlertView];
}
[warningAlertView makeKeyAndVisible];
时间: 2024-08-29 02:57:12
NSArray *windows = [[UIApplication sharedApplication] windows];
if ([windows lastObject] != warningAlertView)
{
[[windows lastObject] addSubview:warningAlertView];
}
[warningAlertView makeKeyAndVisible];